Dual OP 15 psi / WT 100-260f, 2" round 6 or 12 volt, pos or neg grd387-16V2-C OP sender sold separately399S-series temp senders sold separately6 Volt light kit 186-6A2 sold separately2DC3-305SKU: 2DC3-305$137.00PriceSize2" RoundOP Range0-15 psiTemp Range100-260 F