2321 | NEMA L6-20P 20 Amp 250 Volt Twist Lock Plug with Ground - 2 Pole, 3 Wire

Leviton 2321 is a black/white 20 Amp, 250 Volt, NEMA L6-20P, 2 pole, 3 wire industrial grade twist lock plug with grounding.  The male style industrial grade 250V locking plug offers superior performance, long lasting reliability and other features that are backed by a lifetime warranty.  Equivalent to Legrand Hubbell HBL2321.  This product fits Leviton 2320 and Hubbell HBL2320 receptacles.  You can find the receptacle here