Prime-Line 1 in. D X 1/4 in. L Nylon Roller Assembly 2 pk

This insert style sliding screen door assembly has a high density polyethylene housing with a high density polyethylene roller insert. It is used on the Academy Uni-Fit screen doors. The roller is a 1 in. high density polyethylene roller and is used on the top or the bottom of the door. Easy to install by inserting into the open U-shaped frame and inserting the screw. For steel ball bearing see Prime-Line part B 624. • Used by Academy Uni-Fit screen doors • Used on both top and bottom of sliding screen door • 1 in. diameter ball bearing roller • Nylon insert housing and concave roller • Easy to install • Mounting hardware included