Caster, Without Brake, 4" Diameter, Threaded Stem NRE # 600013
4" Diameter Threaded Stem Caster Without Brake
Black Wheel, 4" Diameter, 1-1/2" Tread Width
Stem Size: 1/2"-13 x 1-1/2"
Accepts 3/8" Axle Bolt
Max Load Per Wheel: 240 Pounds
Load Height 5-1/8"