BK Resources 5SS-4RA-GR Swivel Caster 2" Expanding Stem 5" Gray Rubber Wheel 250 Lb. Capacity

BK Resources, 5SS-4RA-GR, Swivel Caster, 2" expanding stem, 5" gray rubber wheel 250 lb. capacity, fits 2"W OD tubing, resistant to oil, grease, water, most solvents, double ball bearing, operational temp range -45ºF to 180ºF, stainless steel