Made of 100% recycled rubber, the Dura-Blok rooftop support has no abrasive edges and does not penetrate the roof. When used in combination with B-Line series strut or pipe hangers, it is ideal for helping support pipe, cable tray, HVAC equipment, duct work and more.
B-Line DURA-BLOK™ Rooftop Support Base, Series: DB Series, 9.6 in Length, 6-1/8 in Width, 5 in Depth, Rubber, Pre-Galvanized