4" x 1-1/4" Thermoplastic Rubber (TPR) Wheel Swivel Caster with 1/2" Threaded Stem & Total Lock Brake - 150 Lbs Capacity

Part # Q874021MIRTG4" x 1-1/4" Grey (TRP) Mirage Stem Caster with 1/2" Threaded Stem and total lock brake 160 pound capacity Built-in total lock one-step brake system locks down both swivel and the wheel simultaneously Fully heat-treated double ball bearing raceway Bright polished chrome finish Deluxe mirage rubber wheel does not mark floors, last longer and is more durable than regular rubber Applications include: Movie & Soundstage Equipment, Hospital & Medical Equipment, Computer and Hi-technology Equipment Threaded Stem Size  1/2-13 x 1-1/2" Swivel Radius 3-3/8" Standard Bearing Ball Mounting Height 5-1/2"