6" x 7-1/2" Weld on Top Plate / Shim - Unplated 8" x 2" Ductile Steel Rigid Caster 300°F* Mounting Plate: 6-1/4" x

300°F* Mounting Plate: 6-1/4" x 7-1/2" V-Groove Width: 1-3/8" Bolt Hole Pattern: 4-1/2" x 6" to 4-1/8" x 6-1/8" V-Groove Depth: 11/16" Mounting Bolt Size: 1/2" or Smaller Link to Replacement Wheel:  Weight: 33 Lbs

8" x 2" Ductile Steel Wheel Swivel Caster - Part # 146DUCT820S

6" x 3" Forged Steel Wheel Swivel Caster - Part # P7106301201

it is the harshest wheel type for floors and could lead to floor damage

6" x 7-1/2" Weld on Top Plate / Shim - Unplated 8" x 2" Ductile Steel Rigid Caster 300°F* Mounting Plate: 6-1/4" x6" x 7 1 2" Weld on Top Plate Shim Part# PTOP PLATE 80 These weldable top plates can be used in variety of ways. Most commonly they are used by welding them to your equipment and then bolting a caster to it. Many customers weld the caster directly to the equipment, however, when it comes time to replace the caster they have to cut them off. This plate eliminates the time and cost of cutting off the caster by allowing you to simply unbolt the caster.