- Electrical Bushings Plastic Insulating Bushings - Flame retardant Threaded Plastic Inserts for conduit.
- Use to Protect Conductors in Rigid or IMC Conduit from Abrasion/Damage during Pull
- Thermoplastic material—heat, impact and torque resistance
- Strong reinforcing ribs & rim around bottom
- Flame retardant Polypropylene (Rated to 221°F, 105°C)