Trumpet Parts Rebuild Repair Kit For Conn 22B Old Style. This is every part you need to completely rebuild your Conn 22B Old Style Trumpet. This kit is for 22B trumpets with serial numbers less than 491500. If your serial number is greater than that, you need the Conn 22B New Style Kit.
You get: 3 top cap felts Valve stem tube cork (pre-notched for the guide pin). Enough to cut three tubing sections. 3 valve felt rings (stacks on top of the cork tube sections) 3 pyramid valve springs 2 water key springs 2 water key corks.
**NOTE: This kit will also work for many other vintage Conn trumpets/cornets that have the pyramid style bottom sprung valve springs.