3M 7100138819
3M 7100138819 3M Fire Barrier Cast
Fireproofing Products
7568827
7100138819
3M
$0.00
/ ea
3M, 7100138819, Cast-In Device, Fire Barrier, For Pipe Size: 4 in, For Use With: 4 in Cast-In Device, Fire Rating: 3 hr, Red