Now a serviceable U-joint for dana 44 applications is available to you. Replace your 760X U-joint with Alloy USAs new X-joint! Serviceable grease Zerk at each cap allows you to flush grime and fill with grease to ensure that your X-joints will last for when you need them. Dependable cold forged steel composition made of chromium, molybdenum and nickel alloy. Hardened case for excellent wear resistance. Full circle clips as well as half clips included.