Insulating Sleeve for Electrical Conduit The Insulating Sleeve, manufactured by Thomas & Betts, is a 3/4 inch nylon sleeve designed to snap into a regular bushing to create a UL Listed insulated bushing. It is specifically engineered for use with rigid, IMC, and EMT conduit, providing a high-dielectric, smooth insulation surface that protects wiring and conduit connections. This product is suitable for electrical distributors and lighting solutions providers seeking reliable wire and cable accessories and switchgear components. Specifications Material: Nylon Nominal Cross Section: 3/4 in Application: Snaps into a regular bushing to make a UL Listed insulated bushing Product Weight: 1.0 lb Manufacturer: Thomas & Betts Manufacturer Part #: 423 Carton Quantity: 25 Box Quantity: 100 Features High-dielectric nylon material rated for 105°C Converts ordinary bushing to code-approved insulated bushing without disturbing wiring Compatible with standard rigid conduit, EMT (thinwall conduit), and flexible metallic conduit Easy snap-in installation for quick field application Provides smooth, rounded insulation surface for easy wire pulling Downloads & Links Technical Drawing / Spec Sheet US Technical Drawing / Spec Sheet Canada Spec Sheet