BB2001 Designed to fit trombones with a cross brace of 3/8 of an inch.
Includes 1 foam kit. Should fit Edwards and Getzen trombones
BB2002 Designed to fit trombones with a cross brace of 4/17 of an inch. Not guaranteed to fit all Bach model trombones. Includes 1 foam kit.
Some brands require a combination of the two bullet braces. You will need to measure to see if the bullet will fit the cross brace and if there will be room for the rod. The BB2004 uses the 2001 bullet and the S rod from the 2002.
*All returns subject to a 5% restocking fee*