P87A Conversion Table

    The P87A was designed to work in the tuning slide area of a variety of horns. With a precision ground length of 3 inches and a total of 97 sizes in .002 increments, this tool is able to repair and tweak any tight fitting or damaged tubing to create a smooth operating slide.

In the chart below is a number to size conversion table to make it easier to find the P87A sizes you need.