It is made of heavy-gauge

A polypropylene outer filter combined with a rigid inner frame maintains a low profile to help prevent damage from vehicular traffic

The SE-370 is approved to the ASSE 1071 standard

Door Opening Width: 54 in

The replaceable hook-and-loop strips (sold separately) help extend product life

Rubbermaid Standard Microfiber Dust Mop With Fringe, Cut-End, 18 X 5, Green - RCPQ408GRE Lever Roll Paper Towel Dispensers It is made of heavy-gaugeHigh pile, 100% microfiber collects and holds dust and dirt mechanically and electrostatically Dense ultra fine quality fiber with fringed edges remove dust, dirt and bacteria Machine washable; withstands more than 500 washings. High pile, 100% microfiber collects and holds dust and dirt mechanically and electrostatically. Dense ultra fine quality fiber with fringed edges remove dust, dirt and bacteria. Machine washable pad withstands more than 500