Bridgeport Anti-short bushing has a trade size of 1/2 Inch and is made of polyethylene for high strength. It measures 11/16 Inch diameter x 1-1/16 Inch. The redheads avoid damage to wire insulation when placed between the armored sheath and wire. It is suitable for use with metal clad cable and armored fittings. Coupling accommodates conductor size of 10/4 AWG, 8/2 AWG, 8/3 AWG, 1/1 AWG. It operates at a temperature rating of 90 deg C. Coupling is UL listed and CSA certified. Also known as -Bridgeport 1003 Anti-Short Bushing 1/2 Inch Polyethylene