5/8" shaft, 4" length, 2-3/4" end width. STOLTZ Model RP-4 polyurethane rollers are extremely cut resistant, shock absorbing and will not mark your boat. These UV resistant rollers will not develop "flat spots" and will outlast ordinary rubber rollers. You can find this product online at www.tamahoney.com or at our T.A. Mahoney store.
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