4" x 2" Rubber On Nylon Swivel Caster (Roller Bearing) - 400 lbs. Cap. Expandable Adapter The listed wheel type is

The listed wheel type is Round non-marking polyurethane tread on cast iron hub

Key source specifications include Model 613

The supplied specifications list 1/8" NPTF (F)

The cart features two shelves

Equipment using the listed 4" x 4-1/2" plate with 2-5/8" 3-5/8" to 3" x 3" bolt-hole pattern

4" x 2" Rubber On Nylon Swivel Caster (Roller Bearing) - 400 lbs. Cap. Expandable Adapter The listed wheel type isProduct Overview Rust free and suitable for wash down, high humidity, and outdoor environments. The nylon core is designed to increase load and impact capacities while the rubber tread offers shock absorbing cushioned ride allowing it to roll over debris easily and quietly without damaging floor surfaces. Tread: Rubber Vulcanized To Core. This caster is listed with wheel diameter 4", tread width 2", load capacity 400 Lbs., tread type Rubber Vulcanized