ITEM NAME:40 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive R A6P2 40 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive R A6P2 5-pin SPDT 12V DC 40A waterproof automotive relay is the Perfect electrical relay to be used on off-road vehicles, boats, and dirt track cars that are often exposed to wet or muddy