Allpoints 262415 Threaded Stem Caster4 W 3/8-16 X 1-1/2

Expansion Stem Swivel Caster Expands To 1" Exact Stem Size = 0.983" Od Wheel Size 4" Ball Bearing Dark Grey Hub, Grey Polyurethane Tread Max Load Per Wheel Lbs. 240 Tread Width 1 1/4"

Material: Plastic Axle Bolt | Polyurethane Wheel Width: 5/16" Axle Bolt | 15/16" Wheel Load Capacity: 640 Lb Per Set Of 4 Load Height: 5 3/4" Wheel Diameter: 5" Outer Diameter: 1 1/2" Tubing Caster Type: Stem | Swivel

Expansion Stem Swivel Caster W/O Brake For 1 1/2" Od Tubing Also Fits 1 1/4" Pipe Wheel Size 4" Tread Width 1" Bore 5/16" Id Plain Bearing Grey Rubber Loasd Height 4 5/16" Max Load Per Wheel Lbs. 115

Threaded Stem Swivel Caster W/O Brake Stem Size 1/2"-13 X 1 1/2" Wheel Size 3" Tread Width 1 1/2" Load Height 4 1/4" Accepts Axel Bolt 3/8" Color Black Solid Plastic Wheel Max Load Per Wheel Lbs. 220

Color: Black Material: Polyolefin Wheel Diameter: 5" Thread: 1/2-13 Stem Caster Type: Stem | Swivel