4" x 1-1/4" Poly-Pro Wheel Swivel Caster w/ Total Lock Brake - 350 lbs. Cap.

4" x 1-1/4" Poly-Pro Wheel Swivel Caster with Total Lock Brake 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 Core: Polyolefin Core Bearing: Precision Ball Bearing With Guards Rig: Zinc-Plated Swivel Caster With Swivel Dust Cap, 2-3/8" x 3-5/8" Mounting Plate, Total Lock Brake Capacity: 350 Lbs. Color: Black on Gray Durometer: Shore D 60 (+/-5) Temperature Range: -20°F to 180°F Load Capacity 350 Lbs. Wheel Diameter 4" Tread Width 1-1/4" Tread Type Polyurethane, Non-Marking, Mechanically Locked To Core Core Type Polyolefin Core Bearing Type Precision Ball Bearing With Guards Wheel Color Black on Gray Overall Height 5-1/8" Sw