Allpoints 262384 Swivel Stem Caster4 W 1-1/2 Od Tubing

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.