Check the listing for details. 4 Pack 4" Rigid Fixed Polyurethane Red Non Swivel Caster Wheels w/ Hardware. Condition: New. Listed at 26.99 USD. 4 Pack 4" Caster Wheels On Red Polyurethane Wheels Top Plate Rigid Fixed Stationery with Hardware RIGID NON SWIVEL CASTER: This Rigid caster has a top plate attachment with a rigid and wheel assembly which permits only straight-line movement. CASTER SIZE: Overall Height: 5" (127mm). Plate Size: 2.55" (65mm) x 3.7" (94mm). Hole center to hole center: 1.77" (45mm) x 2.95" (75mm). Mounting hole dimensions: 0.32" (8.3mm) x 0.46" (11.9mm). CAPACITY 300lbs each caster wheel. CASTER WHEEL: Caster Wheel Diameter: 4" (101mm). Caster Wheel Width: 1.25" (32mm). Caster Wheel Material: Polyurethane. Caster Wheel Color: Red. POLYURETHANE WHEELS: Premium Heavy Duty Caster Wheels are made of high quality polyurethane wheels with strong abrasion resistance, silent shock absorber, wearproof, no drag marks and enhance the impact resistance of the whole caster. MULTITUDE OF APPLICATIONS: The rigid fixed wheels can be used for a different applications Including: Flight Cases, Instrument Cases, Display / Exhibition Equipment, Dollies, Tool Boxes, Light Machinery, Equipment Stands, Mobile Workstations, Speakers, Cabinets, Stands, Amps, Electrical Enclosures, Furniture etc. SPECIFICATION Fixed Non Swivel Rigid caster wheels Heavy Duty Caster Wheels Smooth and Silent and Sturdy Capacity: 300lbs each caster wheel Plate Size: 2.55" (65mm) x 3.7" (94mm) Hole center to hole center: 1.77" (45mm) x 2.95" (75mm) Mounting hole dimensions: 0.32" (8.3mm) x 0.46" (11.9mm) Overall Height: 5" (127mm) Caster Wheel Diameter: 4" (101mm) Caster Wheel Width: 1.25" (32mm) Caster Wheel Material: Polyurethane Caster Wheel Color: Red PACKAGE INCLUDE 4 x Caster Wheels (Rigid Fixed Non Swivel) Hardware Kit