The Bass Drum O’s HC4 Reinforcement Ring is designed to strengthen holes in bass drum resonant heads. The 4” size makes them perfect for reinforcing holes when using a microphone on your bass drum. The main features of the Bass Drum O’s HC4 Reinforcement Ring include:
4” Size
For Resonant Side
Chrome
Features:
Manufacturer:
BASS DRUM O´S
Material:
Plastic
Size (diameter) in inches:
4
BASS DRUM O´S BD-Hole Reinforcement Ring 4" Chrome, HC4