It has two binder straps to provide the safe and secure hauling of larger cargo and 10-inch rear wheels that pivot back to take the weight off you
The listed model or part number is 480002
Capacity 750 lbs Model / MPN 260009 Dimensions 22"D x 22"W x 54"H Weight 162 lbs Brand Wesco
The product details list Sealed Precision Bearing
Brand Wesco Model / MPN 272967 Dimensions 44"W x 72"H x 32"D Wheel Type Mold-on Polyurethane Swivel Casters
8" x 2" Semi-Steel Wheel Rigid Caster - 1250 lbs. capacity Glass-Filled Nylon Core It has two binder strapsProduct Overview Semi Steel offers a strong, durable, cost effective solution of heavy loads. Hard tread rolls easily and offers high abrasion resistance. Tread face is precisely machined for a smooth, centrical ride, tread edge is machined round. Tread & Core: Steel Alloy This caster is listed with wheel diameter 8", tread width 2", load capacity 1,250 Lbs., tread type Steel Alloy, and bearing type Roller Bearing. Before ordering, verify the listed