B45R Selmer Super 80 Type Metal Dome Resonators
B45R Selmer Super 80 Type Metal Dome Resonators - B45R-1 (3/8") / Dozen is backordered and will ship as soon as it is back in stock.
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Warranty & Returns
Warranty & Returns
Standard tools manufactured by Ferree’s Tools include a one-year limited warranty against defects. Eligible standard products may be returned within 30 days of the invoice date with an approved RMA number. Returns after 30 days may incur a restocking fee, and returns are not accepted after 180 days. Custom-manufactured products cannot be returned.
Delivery and Shipping
Delivery and Shipping
Most in-stock products are prepared within 24 hours and shipped within 48 hours. Free standard shipping is available worldwide, with processing fees of $10 for domestic orders, $20 for Canada and Mexico, and $30 for other international destinations. Chemicals must ship by ground and cannot be shipped overseas. Expedited shipping is available for an additional charge.
Built for Musicians
Purpose-built tools and supplies designed for accurate, efficient instrument repair.
Description
Description
B45R Selmer Super 80 Type Metal Dome Resonators
Pad Sizes
SIZE O.D. IN O.D. MM Fits MM
B45R 1 3/8" 9.5mm 20.5 thru 26.5
B45R 2 1/2" 12.7mm 27 thru 30.5
B45R 3 5/8" 15.9mm 31 thru 34.5
B45R 4 3/4" 19.1mm 35 thru 43
B45R 5 1" 25.4mm 43.5 thru 56.5
B45R 6 1-5/16" 33.3mm 57 thru 70
SETS OF B45R DOMED METAL RESONATORS
ITEM NUMBER DESCRIPTION
B45RA Alto Sax Set
B45RT Tenor Sax Set
B45RB Baritone Sax Set
(Note: Be sure to order B235 extra-long rivets to attach these resonators.
Note: If you do order sets, you must measure and specify sizes and quantities of the pads in the note section of check out to make up the set. Sets not guaranteed w/out Specific sizes provided. We cannot guarantee the fit of pad sets ordered only by brand name.
Payment & Security
Payment methods
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Repair Knowledge at Your Fingertips
Explore helpful instructions, sizing charts, repair guides and videos created to help you choose the right products and work more confidently at the repair bench.
Frequently Asked Questions
How do I choose the correct size or model?
How do I choose the correct size or model?
Review the product specifications and measure your instrument or existing part when applicable. Because instrument models can vary, contact our team with the manufacturer, model and measurements if you need help confirming your selection.
Are Ferree’s Tools products for beginners?
Are Ferree’s Tools products for beginners?
Ferree’s Tools serves professional repair technicians, music educators and knowledgeable do-it-yourselfers. Required experience varies by product, so review all available instructions and contact us if you are unsure whether a tool is appropriate for your skill level.
What if I cannot find the exact product I need?
What if I cannot find the exact product I need?
Contact our customer service team with details about the instrument and repair. We can help you locate the appropriate product, identify a comparable option or determine whether another solution is available.

