BK Resources 5SS-1RA-GR Swivel Caster 1" Expanding Stem 5" Gray Rubber Wheel

BK Resources, 5SS-1RA-GR, Swivel Caster, 1" expanding stem, 5" gray rubber wheel, 250 lb. capacity, fits 1"W OD tubing, double ball bearing, resistant to oil, grease, water, and most solvents, operational temp range -45º to 180ºF, stainless steel