Leviton 4760 15 Amp, 277 Volt, NEMA L7 15R, 2P, 3W, Single Locking Electrical Socket, Industrial Grade, Grounding, Black

Amazon

Super tough nylon body resists damage from severe impact, abrasion and chemicals Listed to UL and CSA Device listed to Leviton's Limited Lifetime Warranty One-Piece, Rivetless .035 inch Thick Brass Contacts Self-grounding Strap, Weight: 0.1 pounds, Manufacturer: Leviton

Radwell UK

277 VAC, 15 AMP, L7-15R NEMA, SELF GROUNDING RECEPTACLE 2 POLES, 3 WIRE, FEMALE END, BLACK (MOQ=1, PKG QTY=1) , 4760 , 4760