Prime-Line D 1539 Roller Assembly, 1-1/4 in Dia Roller, 5/16 in W Roller, Steel, 1-Roller, F-Tab Mounting. Nylon ball bearing roller, adjustable steel housing assembly; used by Lupton and other glass door manufacturers; housing dimensions: thickness, 11/16 in; length, 2-5/16 in; height, 1-3/16 in; overall thickness, 7/8 in. Housing Width: 23/32 in. Roller edge type: Concave Contents: 1 roller assembly.
| Type | : | Patio Door Assemblies |
| Material | : | Steel |
| Suitable for | : | Lupton and Other Glass Doors |
| Dimensions | : | 2-5/16 in L x 11/16 in W x 1-3/16 in H |
| Bearing Type | : | Ball |
| Mounting Type | : | F-Tab |
| Number of Rollers | : | 1 |
| Roller Diameter | : | 1-1/4 in |
| Roller Edge Type | : | Concave |
| Roller Width | : | 5/16 in |