Regitar USA Contact Set f/4 6-Cylinder w/Delco Ignition [RMC001] Marine Safety | Fire Suppression Can be mounted horizontally or

Can be mounted horizontally or vertically

75" x H=5"

What about the insulation

Fuel Level gauge operates by sending a low amperage current through the gauges meter to ground via a sending unit with variable resistance

Regitar USA Contact Set f/4 6-Cylinder w/Delco Ignition [RMC001] Marine Safety | Fire Suppression Can be mounted horizontally orContact Set for 4 & 6 Cylinder with Delco Ignition Contact Set for 4 and 6 cylinder Mercruiser inboard engines with Delco Conventional Ignitions. Engine Brand: Mercury Mercruiser Fitment: GM 4 & 6 Cylinder Engines With Delco Conventional Ignition Specifications: Type: Parts Brochure (pdf)