Stoltz RP-4 4" Polyurethane Keel Roller Assembly with Yellow Steel Bracket for Boat Trailer - Used

Application: Stoltz RP-4 4" polyurethane keel roller pre-mounted in a yellow steel side-bracket assembly for boat trailers — supports the keel and centers the hull during load/launch. Fits trailers using a 5/8" roller shaft. Condition: Used. Roller is in serviceable condition with light scuffing; bracket shows paint chips and normal shop wear but is straight and solid. Mounting hardware partially included as shown. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.