Prime-Line B 529 Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Polyethylene Roller, Concave Roller, 3/8 in W. 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. Easy to install by inserting into the open U shaped frame and inserting the screw.
| Material | : | Polyethylene |
| Type | : | Door Rollers |
| Roller Type | : | Concave |
| Roller Material | : | Polyethylene |
| Width | : | 3/8 in |
| Roller Diameter | : | 1 in |
| Length | : | 1-5/8 in |
| Roller Width | : | 1/4 in |
| Suitable for | : | Academy Uni-Fit Sliding Screen Doors |