The 1-1/2 in. Plastic Insulating Bushings (4-Pack) are for use on threaded IMC or rigid conduit to protect the wires. The bushings are made of high-impact， fire-retardant thermoplastic. These bushings meet UL and CSA requirements.
Use on threaded IMC or rigid conduit to protect the wires
Constructed of high-impact thermoplastic
Flame retardant to 105ۣ degree C
Compatible with threaded GRC and IMC
For indoor or outdoor use
CSA and UL listed
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