This is a large double pole double throw (DPDT) effect/bypass switch for MXR and Cry Baby pedals, featuring the Dunlop "D" logo.
Jim Dunlop Cry Baby Battery Cover Lid Holder Replacement Wah Pedal GCB-95
Jim Dunlop Cry Baby BATTERY COVER Lid Holder Replacement for Wah Pedal GCB-95
Jim Dunlop Cry Baby Wah Pedal Battery Cover/Battery Box Replacement ECB244
Jim Dunlop Cry Baby Zakk Wylde Wah Pedal ZW45 - Replacement Battery Cover /Lid
Jim Dunlop Hot Potz II Cry Baby Wah Potentiometer, 100K
Jim Dunlop Hot Potz II Cry Baby Wah Potentiometer, 100K - To fit GCB95 Wah Pedal