Recessed Twist Lock Male Plugs 3 Pole 4 Wire 30A 250VAC - Male Female Twist Lock Plugs Receptacles are Perfect for Generators and Other Equipment Power Applications.Recessed Twist Lock Male Plugs 3 Pole 4 Wire 30A 250VAC features include: Commonly used with most generators Rugged Nylon/Polycarbonate Construction resists impact, abrasion, sunlight chemicals Grooved Housing for enhanced grip All contacts are solid one-piece brass for superior conductivity and reduced heat rise Heavy duty power contacts set in deep pockets to resist damage Heavy duty brass combo head terminal screws Clear terminal chamber allows for visual inspection of terminals Cord strain relief and rubber grommet to seal from environment Includes grounding screw cULus Listed Order Qty of 1 = 1 Piece Below is more info on our Recessed Twist Lock Male Plugs 3 Pole 4 Wire 30A 250VAC