Typically costs £50 second hand like the one below.
ROLAND TD27 MODULE in Original box with all leads PSU, mount bracket
Roland HD1 Drum Module Missing Volume Knob No Power Lead
Roland HD1 Spares - Electronic Drum Kit Pedal - Spring, Bolt
Clamp / Holder For Electronic Drum Kit Roland HD1 - bracket
#294 Roland HD1 Electronic Drums Pedal Left SPARES OR REPAIR
