Finish: Zinc Wheel Diameter: 5 Tread Width: 2 Wheel Type: Moldon Rubber Tread Detail: Rubber Core Detail: Cast Iron Wheel Color: Black Bearing Type: Roller Thread Guard: Top Plate Fastening Type: 4" x 4-1/2" Fastening Size: 2-5/8" to 3" x 3" to 3-5/8"...

Made of pressed steel, with double ball bearing in the swivel head, ball protection by the special top plate and ball disc design. The special Blickle dynamic riveting process of the swivel head results in minimal swivel head play and smooth rolling...