{"title":"Measuring Tools \u0026 Calipers","description":"\u003cp\u003eShop measuring tools and calipers for precise musical instrument repair and bench work. Find calipers, gauges, rulers, dividers, and other tools for accurately measuring parts, tubing, bores, and components during brass and woodwind repairs.\u003c\/p\u003e","products":[{"product_id":"d50-tuning-slide-measuring-tool","title":"D50 Tuning Slide Measuring Tool","description":"\u003cp\u003eNo more guesswork or inaccurate measurements. Measures valve ports for replacement. Measure the thickness of cork and felt on all valve instruments. .125 to 6 1\/2, carefully built precision tool. Sharpened tool steel scribe on both marking and adjustable end to mark all the tubing. A knurled lock screw holds measurements precisely. Measurement stays put for as long as needed.\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"Default Title","offer_id":30357519433775,"sku":"D50","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/IMG_8109.jpg?v=1736268964"},{"product_id":"e46-vernier-gauge","title":"E46 Small Sliding Caliper","description":"\u003cp\u003eSmall Sliding Caliper (Vernier Gauge), marked in inches and millimeters. Handy for a multitude of jobs, including measuring pads and tenon joints.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"E46 Small Sliding Caliper","offer_id":40923092680752,"sku":"E46","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/E46.jpg?v=1736268909"},{"product_id":"g12-spring-dividers","title":"G12 4\" (102mm) Spring Divider","description":"\u003cp\u003eDIVIDERS AND CALIPERS\u003cbr\u003e These spring dividers and calipers are preferred by toolmakers and other mechanics.\u003cbr\u003e \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g12-spring_dividers?variant=1107210680\" style=\"color: #0000ff;\"\u003eG12 4\" (102mm) Spring Divider\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003e \u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g13-outside_calipers?variant=1107210700\" style=\"color: #0000ff;\"\u003eG13 4\" (102mm) Outside Caliper\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003e \u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g14-inside_calipers?variant=1107210704\" style=\"color: #0000ff;\"\u003eG14 4\" (102mm) Inside Caliper\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"G12 4\" (102mm) Spring Divider","offer_id":40923090845744,"sku":"G12","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G12.jpg?v=1736268825"},{"product_id":"g13-outside-calipers","title":"G13 4\" (102mm) Outside Caliper","description":"\u003cp\u003eDIVIDERS AND CALIPERS\u003cbr\u003e These spring dividers and calipers are preferred by toolmakers and other mechanics.\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g12-spring_dividers?variant=1107210680\" style=\"color: #0000ff;\"\u003eG12 4\" (102mm) Spring Divider\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g13-outside_calipers?variant=1107210700\" style=\"color: #0000ff;\"\u003eG13 4\" (102mm) Outside Caliper\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g14-inside_calipers?variant=1107210704\" style=\"color: #0000ff;\"\u003eG14 4\" (102mm) Inside Caliper\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"G13 4\" (102mm) Outside Caliper","offer_id":40923090812976,"sku":"G13","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G13.jpg?v=1736268825"},{"product_id":"g14-inside-calipers","title":"G14 4\" (102mm) Inside Caliper","description":"\u003cp\u003eDIVIDERS AND CALIPERS\u003cbr\u003e These spring dividers and calipers are preferred by toolmakers and other mechanics.\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g12-spring_dividers?variant=1107210680\" style=\"color: #0000ff;\"\u003eG12 4\" (102mm) Spring Divider\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g13-outside_calipers?variant=1107210700\" style=\"color: #0000ff;\"\u003eG13 4\" (102mm) Outside Caliper\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g14-inside_calipers?variant=1107210704\" style=\"color: #0000ff;\"\u003eG14 4\" (102mm) Inside Caliper\u003c\/a\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"G14 4\" (102mm) Inside Caliper","offer_id":40923090780208,"sku":"G14","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G14.jpg?v=1736268824"},{"product_id":"g25-digital-calipers","title":"G25 Digital Calipers","description":"\u003cp\u003eThis digital caliper’s stainless steel construction allows you to get metric or SAE decimal readings even in harsh conditions. The easy-to-read digital display allows you to measure and convert from SAE to metric quickly and easily. Features include an automatic shut-off and a storage case for easy transport.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse for inside, outside, depth and step measurements\u003c\/li\u003e\n\u003cli\u003eAccurately measure within +\/- 0.001 in. (0.03 mm)\u003c\/li\u003e\n\u003cli\u003eAuto ON\/OFF\u003c\/li\u003e\n\u003cli\u003eLast measurement memory\u003c\/li\u003e\n\u003cli\u003eSmooth stainless steel construction\u003c\/li\u003e\n\u003cli\u003eLarge high resolution LCD display\u003c\/li\u003e\n\u003c\/ul\u003e\nG25A\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures up to 4 in. \u003c\/li\u003e\n\u003cli\u003eJaw depth: 1\/2 in. (inside jaws) \/ 1-3\/16 in. (outside jaws)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eG25B\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eJaw depth: 11\/16 in. (inside jaws) \/ 1-9\/16 in. (outside jaws)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasures up to 6 in.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"G25A  4\" Digital Caliper","offer_id":31591239581744,"sku":"G25A","price":57.0,"currency_code":"USD","in_stock":true},{"title":"G25B  6\" Digital Caliper","offer_id":31591239647280,"sku":"G25B","price":71.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G25a.jpg?v=1736268817"},{"product_id":"g56-bore-measuring-tool","title":"G56 Clarinet Bore Measuring Tool","description":"\u003cp\u003e  Clarinet manufacturers spend thousands of dollars to perfect the inside boring of a clarinet joint to make it absolutely smooth. However, when we measured the inside diameter of hundreds of clarinet tuning barrels and compared them to the inside diameters of the top tenon of the first joint we found there was a considerable difference, enough of a difference to make a noticeable \"step\" in the bore.\u003c\/p\u003e\n\u003cp\u003e  Quick and easy way to measure clarinet bores. Compare the bore of the top joint with the bore of the barrel that you are using or have just purchased. If the barrel is smaller, you may want to match the bore to the top joint using the \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g107-clarinet_barrel_reamer?variant=1107211908\" style=\"color: #0000ff;\"\u003eG107 Precision Barrel Reamer\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e. You may also want to match the bore of the mouthpiece.\u003c\/p\u003e\n\u003cp\u003e  We recommend measuring the bottom bore of the barrel first; that way, you can see the difference when you install the probe into the top joint bore. To measure; loosen the set screw slightly and carefully insert the graduated aluminum probe into the bore, slide the brass housing down to where it bottoms out in the socket, lightly tighten the set screw and remove the unit from the bore.\u003c\/p\u003e\n\u003cp\u003e  The end of the brass housing will be marking where the bore size is. Use your dial calipers or micrometers to measure the aluminum probe at that point. Write down the size and proceed to measure the other parts, similarly. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"G56 Clarinet Bore Measuring Tool","offer_id":40923090550832,"sku":"G56","price":141.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G56.jpg?v=1736268796"},{"product_id":"g8-vernier-caliper","title":"G8 Vernier Comparative Caliper","description":"\u003cp\u003eThis Vernier Comparative Caliper for Comparing Distances Graduated in both millimeters and 1\/32\", 6\" (152mm) long, with 5-3\/8\" (137mm) capacity, this device is an economical wonder when it comes to simple machine work, like tenons, tone holes and sockets. Your sense of feel can be more accurate than you need to be. For comparing distances that are to be the same, you can use these inexpensive calipers and compare the tension between the trombone slide rails or tubes. The measurement doesn't matter as long as the distance between them is the same, measured by your good sense of feel. Check alignment of trombone slides, tuning slides and other parallel dimensions.\u003cbr\u003e \u003cstrong\u003eG8 Vernier Comparative Caliper\u003c\/strong\u003e\u003c\/p\u003e","brand":"General","offers":[{"title":"G8 Vernier Comparative Caliper","offer_id":40923090092080,"sku":"G8","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G8.jpg?v=1736268781"},{"product_id":"g97-rulers","title":"G97  Stardard 6\" and G97M  150mm Steel Rulers","description":"\u003cp\u003e\u003cstrong\u003eSTEEL RULERS\u003c\/strong\u003e\u003cbr\u003e Satin chrome finish steel. Graduated in 8ths, 16ths and 32nds.\u003cbr\u003e \u003cstrong\u003eG97 6\"\u003c\/strong\u003e long by 3\/4\" (19mm) wide Ruler\u003cbr\u003e \u003cstrong\u003eG97M\u003c\/strong\u003e  \u003cstrong\u003e150mm\u003c\/strong\u003e Metric Ruler on one side 32nds and 64ths on other rigid stainless\u003cbr\u003e \u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003ca href=\"https:\/\/www.ferreestoolsinc.com\/products\/g98-rulers?variant=1107211840\" style=\"color: #0000ff;\"\u003eG98 12\" (305mm) long by 1\" (25.4mm) wide\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"G97M  150mm Metric Ruler","offer_id":30357668560943,"sku":"G97M","price":30.0,"currency_code":"USD","in_stock":true},{"title":"G97 Standard 6\" Ruler","offer_id":31691991777328,"sku":"g97","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G97.jpg?v=1736268770"},{"product_id":"g99-rulers","title":"G99 Flexible Combo Ruler","description":"\u003cp\u003e\u003cstrong\u003eFlexible \u003c\/strong\u003eStainless steel. Graduated in 32nds, 64ths, mm and .5mm. 12\" (305mm) long 15\/32\" (11.9mm) wide\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"G99 Flexible Stainless Steel Ruler","offer_id":40923089895472,"sku":"G99","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/G99b.jpg?v=1736268769"},{"product_id":"p18-p19-p20-micrometers","title":"P20 Digital Micrometers","description":"\u003cp\u003e\u003cstrong\u003eP20 Digital Micrometer\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMake precise measurements with this digital micrometer. Accurate to 0.0001 in., this micrometer measures in metric and inches and provides a digital readout on a clear LCD screen. The tool features a C2 carbide ground anvil and spindle for added durability and accuracy. A convenient carrying case is included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"P20","offer_id":40923085602864,"sku":"P20","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/IMG_8533.jpg?v=1736268549"},{"product_id":"p24-telescoping-gauges","title":"P24 Telescoping Gauges","description":"\u003cp\u003eThese gauges are used with micrometers or dial calipers for measuring inside diameters. They are very useful when doing tenon repair work, or when determining valve casing sizes. Gauges feature satin chrome finish, precision ground and polished contact rods of hardened steel. A set comes complete with vinyl case. Six gauges from 5\/16\" (7.9mm) thru 6\" (152mm).\u003c\/p\u003e","brand":"Ferree's Tools Inc.","offers":[{"title":"Default Title","offer_id":30358115975215,"sku":"P24","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/products\/P24.jpg?v=1736268546"},{"product_id":"camera","title":"Camera","description":"\u003cp\u003e                                   \u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e   DIGITAL INSPECTION ENDOSCOPE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGREAT TOOL TO SEE WHERE INTERNAL DAMAGE IS LOCATED IN INSTRUMENTS\u003c\/p\u003e\n\u003cp\u003eINCLUDES- Monitor, Camera Probe, Type - C Charging Cable, User Manual\u003c\/p\u003e\n\u003cp\u003e                            Screen Bracket, Pick Up Hook, Magnet, and Mirror\u003c\/p\u003e\n\u003cp\u003eDue to supply issues Camera in picture might not always be available.  We will substitute a similar or better camera if that is the case.\u003c\/p\u003e","brand":"Ferree's Tools Inc","offers":[{"title":"Default Title","offer_id":39688437334064,"sku":"CAMERA","price":162.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/files\/Camera.jpg?v=1736268271"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0397\/5557\/collections\/ferrees-tools-inc-missing-product-image-coming-soon-01_271cf1cd-eb38-4d33-9c77-be525085d62f.jpg?v=1786369391","url":"https:\/\/www.ferreestoolsinc.com\/collections\/measuring-calipers.oembed?page=2","provider":"Ferree's Tools Inc","version":"1.0","type":"link"}