From manufacturer:
This practice pad for marching tenors features accurately spaced pads for the most authentic practice experience! The large Quadropad is for players used to a 10″ #1 drum. A set of laminates is included.
This practice pad for marching tenors features accurately spaced pads for the most authentic practice experience! The large Quadropad is for players used to a 10″ #1 drum. A set of laminates is included.