This site contains affiliate links for which we may be compensated.
Leviton Hinged Cord Connector$4.24
Leviton Brown 2-Wire 2-Pole Hinged Cord Connector is made of durable thermoplastic to withstand damage. It has built-in, clamp tight strain relief. This connector is polarized and is for use with 20 AWG, 18AWG, and 16 AWG flat SPT cord.
It may also be used on a 2-wire round cord with a diameter of up to 1/4 inch.