CRL Replacement Barrel for the PG100 *DISCONTINUED* Sealants This sealing compound is easy

This sealing compound is easy to apply with standard manual caulking guns

As little as 1/2" (13 mm) can effectively firestop the opening

Our professional strength CRL Ready Mix Glass Cleaner is also available in these ready-mixed gallons for bulk filling of your spray dispensers

Unlike wet glazing with silicone sealants

and free of oil and grease

CRL Replacement Barrel for the PG100 *DISCONTINUED* Sealants This sealing compound is easyTwist Lock Instant Loading Replacement Barrel for the PG100 Air Drive Gun Quick and Simple Loading This CRL Replacement Barrel for the Cat. No. PG100 features a twist lock to make loading of cartridges quick and simple. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.