Ball Bearing - M Spring Tension Roller Assembly with 1 Inch Nylon Wheel with for Sliding Screen Door.
Roller Assembly consists of adjustable 1 inch nylon, center groove wheel and heat treated, high tension, steel spring.
This Roller Assembly is used by many door manufacturers.
Roller Width: 1/4 Inch
Roller Diameter: 1 Inch
Roller Edge Type: Concave
Roller Material: Nylon wheel with ball bearings
Spring Type: M-Spring
Contents: 2 Roller Assemblies
Priced and Sold in Pairs.
You will notice that the adjustment screw goes thru the spring and hits the top of roller.
If you remove the screw, the roller assembly will slide away from corner and allow you to drop the roller out the bottom, you may have to pry spring to get it out
Replace roller and reinstall screw for adjustment
We offer steel wheels # 11081 which are a good choice for the bottom
This product is similar to or the same as the following part numbers in these brands:
Prime-Line Products: B 640