GENERAL DUTY STEM CASTERS GENERAL DUTY STEM CASTERS Product No.   H2HR-3S-ZN-PP Wheel Size   2 x 3/4" Cap. (lbs.)   90 Stem   Friction ring 7/16 x 7/8" Wheel Type   Polypropylene Wt. (lbs.)   0.5 Price Ea.   $3.47 Quantity: