The N912777 is a half-round CV head from the 1310 series, classified as light-duty (LD). It features a tube diameter of 2.000 inches and a tube wall thickness of 0.120 inches. The butt diameter measures 1.766 inches, with a pilot diameter of 0 inches. This part has no defined bolt circle diameter, and the bolt hole diameter is 0.31-24. The end-to-weld length is 4.120 inches, and it is designed for a joint angle of 26 degrees. This CV head requires lubrication.