GENERAL DUTY STEM CASTERS GENERAL DUTY STEM CASTERS Product No.   H15HR-3S-ZN-PP Wheel Size   1-1/2 x 3/4" Cap. (lbs.)   80 Stem   Friction ring 7/16 x 7/8" Wheel Type   Polypropylene Wt. (lbs.)   0.375 Price Ea.   $3.35 Quantity: