39x116 universal joint marked 3916 for greaseable propeller-shaft service. Catalog references for the same dimensional family include GU3500, Spicer 5-15X and 5-115X, Precision 370 and GKN HS176. The photographed kit includes one assembled cross, four bearing cups, four external circlips and cup-end grease fittings. Confirm the measured cup diameter, overall span and circlip arrangement before ordering.