HUBBELL HBL2510SR2 Twist-Lock® 2-Gang, Shrouded, Heavy Duty Locking Single Receptacle 20 A, L21-20R Gray

TWIST-LOCK® Safety-Shroud® Receptacle with semi-flush. 4-pole 5-wire grounding. Alignment arrows with lock and unlock symbols provide a visual indication that devices are properly connected. Made of clear polycarbonate terminal retainer, impact modified PBT housing. Steel, nickel plated 0.08 inch curved, scalloped terminal clamp. #10-32 brass (white finish on neutral screw when used) multi-drive terminal screw. #10-32 brass (green) ground screw. 16 to 8 AWG solid or stranded copper wire termination. Engineered thermoplastic housing is impact and corrosion resistant, making it suitable for heavy-duty industrial environments.