The 12 Volt Bible for Boats SHEET WINCH HANDLE this prevents the pump running

this prevents the pump running when it shouldn't giving peace of mind

Overall measurements: 220mm L x 80mm W x 60mm D

Comfortable head rest

Cast Stainless Steel Deck Filler with lid that has a chain/wire that connects the cap to the filler so unlikely to lose oveboard

• Ratings: 30–150A

The 12 Volt Bible for Boats SHEET WINCH HANDLE this prevents the pump runningThe 12 Volt bible for Boats is a complete introduction to the 12 volt electrical systems used on small boats to power everything from a reading lights to bilge pumps. Written for boaters who are not skilled to install, maintain, and troubleshoot them. This second edition has been thoroughly updated to include the latest on marine batteries including AGM and gel cell batteries, multistage chargers, inverters, new wiring conventions, alternative energy