Yellow Zytel super tough nylon watertight plug has gasketed locking ring to make plug/receptacle interface watertight. Cord grip range is 1.00-1.94 in. (25.4-49.3). 2 models available 100A 125/250V 3 pole/3 wire grounding or 100A 120/208V 4 pole, 5 wire grounding.
