S8268 M42 CAA 360-degree rotating composition adjuster, high precision machining
Thickness extension: 12.5MM
M42*0.75 external thread: 3MM
M42*0.75 internal thread: 5MM
S8252 M48 CAA 360 degree rotating composition adjuster
Thickness extension: 12.5MM
M48 external thread: 3MM
M48 internal thread: 5MM