Used by several patio door manufacturers. Consists of 1/4 in W center groove wheel, high-tension heat treated steel V-spring (2 in L before and 2 in L after bend).
| Bearing Type | : | Ball |
| Finish | : | Unfinished |
| Roller Edge Type | : | Concave |
| Spring Type | : | V |
| Suitable for | : | Roll Formed Screen Doors and Sliding Screen Doors |
| Material | : | Steel |
| Roller Diameter | : | 1 in |
| Roller Width | : | 1/4 in |
