Model 803RG: Adjustable 3 wheel guides for installation as original equipment or in ride-improvement renovation. Moderate Speed and Capacity. Long Mileage ?Low Maintenance. No Fire hazard ? operates on dry rails. 1/8? Wheel Adjustment.
Overall Size and Weight: Height: 5-1/4?, Width: 7? Depth: 5?, Shipping Weight: 6 lbs. Rolling surface: Face wheel: 1/2? Side Wheel: 7/8? Diameter: 3-1/4? Bore 5/8? Mounting ?Bolt Holes Across, centers: 4-1/2?. Face of rail to bolt holes: 2-1/2?. (with eccentric stud in its neutral position). Use 5/8? Mounting Bolts. Rated Capacity: Gross load of 8500 lbs. per shoe.