B 518 - Sliding screen door Rocker style Spring Tension roller, 2 per pkg.
This rocker style spring tension roller assembly is used by several patio door manufacturers. The body is stamped steel with a tension spring attached. It has a 1 inch high density polyethlene roller. It is used on the top as well as the bottom of the screen door.
- 1 inch high density polyethlene roller
- 1/4 inch wide roller
- Concave (Grooved)
- High density polyethylene roller will not rust or corrode
- Straight Steel Spring
- Used by several patio door manufacturers.