10 Foot Hubbell Twist Lock L14-30 Generator Power Cord w/Watertight Connectors (10 ft) Hubbell Twist Lock L14-30P (28W74H) Male Plug Hubbell Twist Lock L14-30R (29W74H) Female Connector 10 Foot Length Rated for 30 Amps, 125/250V. Uses 10/4 Oil/water resistant cable Compatible with Hubbell Brand Plugs and Receptacles.