Patented, Quad Beam™ socket contact with stainless steel sleeve, maintains consistent pressure on the male pin to ensure optimum conductivityGold over nickel plated contacts high performance, long lasting plating that maintains low resistance through many mate/unmate cyclesMolded key indicator easier alignment and mating of connectorIntegral strain relief provides 100 pounds minimum cable strain relief radiates stress in side loaded conditionsPrevents the entry of water during temporary submersion at a limited depth16 AWG yellow cableBrass contact, black epoxy coated zinc coupling nut, gold plating mating0.54 in Dia cable-20 to 105 deg C operating temperature