Blue Sea Systems 7138 187 Series DC Circuit Breaker - Surface Mount, 40 Amps alt-2170-0901 It also includes a tricuspid

It also includes a tricuspid check valve for the straight fitting to minimize back flow as well as hose adapters in 3/4"

Closed cell foam inserts keep rods firmly in place without marring finish or damaging guides

Cone/Bearing: L44649

Solvent-free adhesive

Just switch out the arm set

Blue Sea Systems 7138 187 Series DC Circuit Breaker - Surface Mount, 40 Amps alt-2170-0901 It also includes a tricuspidHeavy duty circuit protection when switching and circuit protection are both required. Single lever operation is clearly visible. Ignition protected (conforming to SAE J1171), safe for installation aboard gas powered boats. Weather resistant. 5 16 18 terminal studs. Maximum voltage 42 volts DC.