14616 Enerco Key for Tube Coupler ERXL ER 2STG Tube Heater

HeatStar By Enerco Tube Key For Coupling Sleeve for ERSP ERXL ER2STG Single And Two Stage Radiant Tube Heaters

Fits 4" tubes 

For use with 14612 Coupling Sleeve NOT Included 

14616 Ships from Ohio - Factory Direct

California Proposition 65 Warning