Stoltz 3" X 3" x 1/2" Center Bow Roller RP-335 for marine boats / trailers

Resilient, shock-absorbent, non-marking Super Rollers are made from high-quality polyurethane to protect your investment. They spin freely to reduce drag while launching or retrieving your boat and remain unaffected by oil, gas or salt. Should last the lifetime of your trailer. Made in the U.S.A. New, never used, has very minor scuffs due to storage however no dents. See photos. Measures 3"x3"x1/2" 3" outside diameter 3" Bracket  1/2" hole diameter.