4" x 1-1/4" Poly-Pro Wheel Swivel Caster w/ Brake - 300 lbs. Capacity Mounting Plate Size:4" x 4-1/2" plate The frequency of the pump's

The frequency of the pump's lubrication cycles is controlled by the internal microprocessor and allows the user to set the time intervals

Overall Height 6-1/2" Plate Size 4" x 4 1/2" Available Options Standard

and low pressure

Tread: Solid Rubber Tread

For high usage

4" x 1-1/4" Poly-Pro Wheel Swivel Caster w/ Brake - 300 lbs. Capacity Mounting Plate Size:4" x 4-1/2" plate The frequency of the pump'sProduct Overview The Poly Pro wheel is one of our caster staples, providing plenty of durability with a firm tread. The polyurethane tread protects surfaces, and the annular bearings roll very smoothly. These wheels work best for indoor applications; for outdoor use, please take a look at our Polymadic wheel casters with UV resistant materials. Tread: Polyurethane, Non Marking, Mechanically Locked To Core Key Features Wheel Diameter: 4". Tread Width: