Insulating Sleeve - UL Listed Insulated Bushing for Electrical Conduit The Insulating Sleeve by Thomas & Betts is designed to snap into a regular bushing, converting it into a UL Listed insulated bushing suitable for use with rigid, IMC, and EMT conduit. It provides a high-dielectric, smooth insulation surface that protects wiring without disturbing existing wiring installations. This sleeve is especially suited for flexible metallic conduit applications, making it a reliable component for electrical distributors and switchgear suppliers seeking effective insulation solutions in conduit systems. Specifications Material: Nylon Nominal Cross Section: 1-1/2 in Product Weight: 0.8000 lbs Carton Quantity: 20 Box Quantity: 40 Manufacturer: Thomas & Betts Manufacturer Part #: 426-TB Application: Snaps Into a Regular Bushing to Make a UL Listed Insulated Bushing Features Converts ordinary bushing to code-approved insulated bushing without disturbing wiring High-dielectric nylon material rated for 105°C application Compatible with standard rigid conduit, EMT (thinwall conduit), and flexible metallic conduit Easy snap-in installation for quick assembly Provides smooth, rounded insulation surface for wire protection and easy wire pulling Downloads & Links Technical Drawing / Spec Sheet US Technical Drawing / Spec Sheet Canada Spec Sheet