Brass Repair Cam - Bass Trombone Axial Flow Valve Disassembly and Clean (Abi)
5:54
Axial Flow Valve Lubrication 101
8:38
The History of the Thayer Valve
20:01
Conn Trombone Restoration Kit Project- band instrument repair
6:16
Brass Repair Cam - Trombone Slide Leg Replacement (Abi)
11:02
The Thayer Problem
6:21
Axial Flow Valve disassembly
15:07
Thayer valve Disassembly and Cleaning!
11:30