CRL Replacement Barrel for the PG100 *DISCONTINUED* Sealants The sealant must be protected

The sealant must be protected from water for 24 hours after application

It should not be used for the following applications: structural glazing applications

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

It meets or exceeds Federal Specifications TT-S-001543A (COMNBS)

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

CRL Replacement Barrel for the PG100 *DISCONTINUED* Sealants The sealant must be protectedTwist 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.