CRL Replacement Barrel for the PG100 *DISCONTINUED* Sealants As little as 1/2" (13

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

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

and free of oil and grease

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

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

CRL Replacement Barrel for the PG100 *DISCONTINUED* Sealants As little as 1/2" (13Twist 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.