GU4470 universal joint in the precise catalog size 42.12x104.5 mm, also searched as U447 and Precision 5871.5. The photographed greaseable kit includes one forged cross with four installed bearing cups and white seals, four external snap rings with eyelet holes and one separate 90-degree grease fitting. Important: U447 is reused by other catalog systems for different dimensions, so verify GU4470, cup diameter and overall span together.