SPO Drum Parts Damp Clamp + Towel

SPO Drum Parts Damp Clamp + Towel, Damping System For Bass drums, Set includes: 4 clamps and a high-quality towel, It has an infinitely variable adjustment of the contact pressure in the bass drums, It is attached to the existing screws of the tuning jacks inside the drums, Remains in position even when the drumhead is changed and can be used with any bass drumhead, Only the drumhead is damped - sound, dynamics and the desired bass contents of the drum shell are maintained ...