Holdrite 1/4"-2" Aerator Adapter for #2 Firestop Sleeve & #3 Hollow Sleeve

Features: Provides a recess in the underside of the concrete floor, for fitting access Available for use with 2”, 3”, 4” & 6” HOLDRITE HydroFlame Pro Series Sleeve For use in concrete floors as thin as 5-1/2” Ideal for Sovent and other high and tight fitting joint access