Guest Model 3200 Boat Marine Dual Battery Selector Switch Camper Van RV 12V 24V Power Steering Basically this was found on

Basically this was found on all MerCruiser Alpha One (R / MR / Gen I / Gen II / etc

312678 / 0312678 Filter Cap

Item Details Removed from a 2001 Yamaha 4hp 4-stroke (F4MSHZ) that was in perfect working order but had a crack one side half of the crankcase casting

2" between the holes

Guest Model 3200 Boat Marine Dual Battery Selector Switch Camper Van RV 12V 24V Power Steering Basically this was found onItem Details Guest Dual Battery Switch (Locking) Model 3200 Which does not include a key, but is currently in the unlocked position and would take key GG148 which can be ordered online 6V, 12V, 24V, 32 Volt OFF>1>BOTH>2 230 Amps Continuous 345 Amps Momentary Freshwater Used Parts Purchase with confidence!