Chrome-Moly left hand inner axle for '74-'79 Wagoneer, Dana Spicer 44 with a length of 33.19" and 30 splines. 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. Uses 5-297X OR 5-760X u-joint machined for full circle snap rings