Serving the HVAC industry since 1992
Call: (800) 435-2526Email SearchMenu
A simple round, smooth plastic sleeve that is fire retardant and made from UL approved material that fits over the shaft extension, providing free movement of the extension while keeping surrounding insulation from being damaged by the movement. Length 1 1/2", 1 3/4" or 1 7/8".

Sleeve for Shaft Extension

Unit of Measure



N/A 1 1/2 in1 3/4 in1 7/8 in


N/A Round


N/A Plastic

Industry Standards

N/A Underwriters Laboratories (UL)