HBL2321 Hubbell 2321 Twist-Lock Devices 20A, 250V AC, 2 Pole, 3 Wire Grounding Insulgrip Plug 20 AMP 2P

Hubbell HBL2323 Locking Connector, 20 amp, 250V, L6-20R, Black and White

Leviton 2321 20 Amp, 250 Volt, NEMA L6-20P, 2P, 3W, Locking Plug, Industrial Grade, Grounding - Black-White

Hubbell Wiring Systems HBL2320 Nylon Face Twist-Lock Receptacle, 20 Ampere, 250V, 2-Pole, 3-Wire Grounding, Black

Leviton 2621 30 Amp, 250 Volt, NEMA L6-30P, 2P, 3W, Locking Plug, Industrial Grade, Grounding - Black-White

Hubbell HBL5266C Plug, 15 amp, 125V, 5-15P, Black/White

Leviton 2421 20 Amp, 250 Volt 3-phase, NEMA L15-20P, 3P, 4W, Locking Plug, Industrial Grade, Grounding - Black-White

Leviton 2311 20 Amp, 125 Volt, NEMA L5-20P, 2P, 3W, Locking Plug, Industrial Grade, Grounding - Black-White

Leviton 2313 20 Amp, 125 Volt, NEMA L5-20R, 2P, 3W, Locking Connector, Industrial Grade, Grounding- Black-White

Leviton L7504 3/4-Inch, Straight, Male, Steel Body, Wide-Range Strain-Relief.520.730 Cord Range