Hubbell - HBL2620SW - SPIDER BOX Receptacle, 250V,2-Pole 3-Wire Grounding, L6-30R,

Locking Devices, TwistLock, Watertight Safety Shroud, Receptacle  Screw Terminal, Black

Watertight Safety-Shroud Twist-Locks

UL Type 4X-rated devices can prevent the ingress of water under hose-down conditions.

Feature stainless steel hardware

closure caps

1-pc. thermoplastic housing

lockout-tagout hole that complies with OSHA regulations.