Twist Lock Wall Mount Receptacles - 3 Pole 4 Wire 30A 125/250V - Our Twist Lock Wall Mount Receptacles are Excellent for a wide range of Equipment Power Applications.Twist Lock Wall Mount Receptacles - 3 Pole 4 Wire 30A 125/250V features include: Flush mount design Rugged Phenolic cover with PBT(Polybutylene Terephthalate) base construction resists impact, abrasion, sunlight chemicals 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 Includes grounding screw cULus Listed Order Qty of 1 = 1 Piece Below is more info on our Twist Lock Wall Mount Receptacles - 3 Pole 4 Wire 30A 125/250V