Features: - NEMA L5-20P Plug and NEMA L5-20R Connector set - Heavy-Duty construction, UL listed - Compatible with generators rated to 3750 watts - Rated for 20 Amps, 125V - Male plug connects with female L5-20R receptacle on generator Overview: L5-20 plug and connector set rated for 20 amps, 125V.  L5-20P plugs and L5-20R connectors are mostly used with 12/3 AWG cable to get the 20 amp rating.  Use 10/3 for runs longer than 50 feet to prevent amperage drop.  Custom lengths available.  Contact us for bulk discounts. Ships within 24 hours from Raleigh, NC.