B 503 - Screen door Flat Tension Spring, Center mount high density polyethlene roller housing, 2 per pkg.
This sliding screen door roller assembly has the 7/8 inch high density polyethlene roller housing mounted on the center of the V shaped heat treated tension spring. This roller assembly is often found on Keller sliding screen doors from the 1960's & 70's.
- 7/8 inch high density polyethlene Roller
- 1/4 inch wide roller
- Concave (Grooved)
- Heat Treated Tension Spring
- Found on Keller doors circa 1960-1970
- 2 per pkg.