Center Line Pipe Center Size: 3 17/32 in

They filter fine particles from the vacuumed air as it exits the vacuum's exhaust port

Locator Pins

tamper and vandal-resistant model

Model Number Z5655-BWL

Ultratech Drain Seal Plus, 18 in Length, 18 in Width, 3/8 in Thickness, Polyurethane Material - 2166 Height-72" Center Line Pipe Center Size:This UltraTech Ultra Drain Seal Plus helps protect drains while preventing contaminants from entering. It resists oil, water, and most aggressive chemicals. The rugged, glass fiber reinforced polyethylene top layer (yellow) helps provide protection from extended UV exposure and limited vehicular traffic. In addition, the bright color helps identify protected drains quickly. The urethane, non absorbing bottom layer helps keep spills from entering