J.C. Conner's Wolf T-Bar Shock Springs are inline shock springs made for the power and size of wolf and big eastern coyote. The T-bars have a radius cut at the head for added strength with a rounded nose and special eye for easy J hookup, and the spring is made of the highest quality music spring wire available. Overall length is 5-3/4" and 1" in diameter. Rated at 130 lbs.