Allpoints 262418 Threaded Stem Caster4 W 1/2-13 X 1

swivel threaded stem caster, no brake grey rubber wheel 4" dia x 1-1/4 wide (3/8 axle), (1/2 bore), (1-1/2 hub width) tread type-flat, delrin bearing, 275 lbs (mount 1/2-13 x 1-1/2 stud),(load height 5") (wheel only # 28-1310.