Check the listing for details. 4 Pack 2 Inch Stem Caster Swivel Blue Polyurethane Caster Wheels. Condition: New. Listed at 14.99 USD. FactorDuty 2 Inch BLUE Caster Wheel 3/8"-1.2" Threaded Stem Mount Caster Wheel Polyurethane Wheels Premium Non Marking No Noise 65LB Per Wheel (Pack of 4) ROTATE 360 DEGREES: Smooth and Silent and Sturdy. Capacity: 65lbs each polyurethane caster wheel. STEM SIZE: 3/8" (9.5mm) threaded stem width and 1.2" (30mm) threaded stem length. CASTER WHEEL SIZE: Caster Wheel Diameter: 50mm , 2". Caster Wheel Width 19mm 0.7". Overall Height: 2.75" (70mm). Caster Wheel Color: Blue. Ball bearings: Double ball bearings. FLEXIBILITY AND SAFTEY: Stem Caster Wheels swivel rotate 360 degrees making them the go-to solution for transporting commercial and residential equipment in a smooth and reliable manner. QUALITY AND DURABILITY: Made with Polyurethane for sturdiness and durability. Polyurethane makes casters resistant to most chemicals, oils, acids, grease, and water for a long lifespan. SPECIFICATION Rotate 360 degrees Smooth and Silent and Sturdy Capacity: 65lbs each caster wheel Threaded Stem Width: 3/8" (9.5mm) Threaded Stem Length: 1.2" (30mm) Overall Height: 2.75" (70mm) Caster Wheel Diameter: 2" (50mm) Caster Wheel Width: 0.7" (19mm) Caster Wheel Material: Polyurethane Caster Wheel Color: Blue Ball bearings: Double ball bearings PACKAGE INCLUDES 4 x Stem Caster Wheels (2" No Brake)