M-D Building Products M-D Adjustable Aluminum Window Screen 15-in x 20-37-in Sump & Sewage Check Valve blade is hardened & tempered

blade is hardened & tempered

switch from wire to chain at the press of a button

Certified To 200 PSI & 200 Degrees Fahrenheit

Great for repairing galvanized gutters and filling metal seams

M-D Building Products M-D Adjustable Aluminum Window Screen 15-in x 20-37-in Sump & Sewage Check Valve blade is hardened & temperedThe MD adjustable screen keeps insects and debris out while allowing air in. The adjustable width expands from 20 In. to 37 in. The pile top and bottom ensures a snug fit. Adjustable screens are multi purpose and are ideal for home, RV, cabin, and mobile homes. No tools required to install. Multi purpose screen Easy to install and adjust Pipe top and bottom ensures snug fit Helps keep out flies, mosquitoes and other insects Fiberglass mesh