Included in S.U.R.& R.'s HFT50 HYDRA-Assist flaring tool. Replacement piece available to replace lost or damaged components. Product Features:1/4- 45 Degree and Din Replacement Die SetSmooth channel of die will not scar tubingLong grip surface will keep the hardest tubing in placeTwo flare styles in one die for convenienceWorks with S.U.R.& R.'s alloy tubing as well as coated and steel tubing