Deep Center Grooved Wheel
This nylon CRL Replacement Roller is 1/4 by 1/2 inch (6.4 by 12.7 millimeter) with a deep center groove. It has a 1/8 inch (3.2 millimeter) rivet style axle pin and is used by several sliding window manufacturers.
Rivet Style Axle Pin
Minimum Order: 1 Package
Four rollers with axle pins per package.