Osculati Spare Key for 14.386.03 100A Marine Battery Switch

Osculati Heavy Duty Dual Battery Switch High-Power Model – 380A

Copper contacts, stainless steel springs, polycarbonate body, and fitted with automatic power interruption on the alternator if the battery isolator activates before turning off the engine. Specially suited for diesel engines which, due to large starters, require heavy amperage.