Heavy Duty 8" Rubber Caster Wheel
Equipped with step scaffold wheel locking double brakes and greaseable bearings
1 3/8" Stem for Scaffold frame with 1.69" & 1.625" tube. Two Holes Compatible at 2" and 2 1/2".
Swivel 360 degree Load Rating: 800Lbs Weight 11.6 Lbs.