This is a stamped steel housing with attached flat nylon roller. Each package contains 2 roller assemblies with nylon rollers,. They can be used on Academy, IWC 1400 series and A-1 aluminum windows. The roller assembly is held in place with a #6 set screw.
Used by International window company, Academy, IWC 1400 series and A-1 Aluminum windows
Roller housing slips up and into slider stile and held in place with #6 set screw
1/2 inch diameter flat roller
Stamped steel housing with a flat nylon roller
Please refer to the line art drawing for dimensions and compare with your original item before purchasing