Topaz Corp 1670 4 Inch Nylon EMT/Rigid Insulating Bushing

Topaz.s EMT insulating bushings offer maximum protection for cables to avoid damaging abrasion due to sharp EMT edges. Ideal for use in communications, television and security system installations. Bushings provide smooth, rounded surfaces at the ends of raceways and easily affixes to conduit; strong, impact resistant plastic construction assures continued performance. Always available in trade sizes from 1/2. to 4.; 2 1/2. to 4. sizes for EMT and Rigid use only.