One-piece molded cordset with labor-saving QuickConnect™ receptacles. Molded connector end snaps into receptacle housing, screws into heater - forming a positive weatherproof seal at both ends. Receptacle enhances vehicle appearance - eliminating messy cords. Housing dimensions: 2.5" (6.2cm) x 2.5" (6.2cm), mounting hole required: 1-5/8" (4.1cm). Wire gauge 16, 2 hole square.