3M Fire Barrier Block B258, Maroon Color, Pre-Formed Foam, Easy Installation, Sound Buffering, 2.36 in x 5.12 in x 8 in blowers-and-ventilators Brass Valve Replacement for Automatic

Brass Valve Replacement for Automatic Water Filler

Full range of protective gear available

Comfortable & Lightweight (62023H1-DC)

The ultra durable fibers can take a lot of abuse from aggressive use on the toughest surfaces without tearing or shredding

3M Fire Barrier Block B258, Maroon Color, Pre-Formed Foam, Easy Installation, Sound Buffering, 2.36 in x 5.12 in x 8 in blowers-and-ventilators Brass Valve Replacement for Automatic3M Fire Barrier Block B258, Maroon Color, Pre Formed Foam, Easy Installation, Sound Buffering, 2. 36 in x 5. 12 in x 8 in TESTED AND LISTED: Up to 2 hours in accordance with ASTM E814 (UL 1479) and CAN ULC S115 TIGHT FIRESTOP SEAL: Pre formed foam block maintains tight firestop seal to prevent fire, smoke and toxic gas transmission SUITABLE FOR MEDIUM TO LARGE APPLICATIONS: Fits medium to large openings in wall and floor through penetrations NO CURE