Bale used to attach Mark IV footswitch to receptacle on back side of the amplifier. Washer to secure the bale to the Mark IV footswitch is SKU 77421. Footswitch Receptacle used to mount Mark IV footswitch to back of amp for transport is SKU 77315.
Footswitch Receptacle used to secure Mark IV footswitch to rear of the amplifier for transport. Bale used to attach Mark IV footswitch to receptacle on back side of the amplifier is SKU 77311. Washer to secure the bale to the Mark IV footswitch is SKU 77421.
1/4 inch plastic shaft, A250K LOG, 3/8 inch bushing, solder lug terminals, used in the 2:90 and 50/50, Volume and Presence, Presence Simul 395. The Mesa #593148 is the official replacement for the discontinued Mesa #592148.