Cal-Van' Master Inline Flaring Set, No. 165, contains in-line flaring tools with a unique design that locks the adapters, cone and tube in a perfect line making factory flares every time with less risk of breaking adapters. The clamp and set screws put pressure directly over the tube, greatly reducing the chance of the tube slipping from the clamp. Low-profile design of this tool allows the user to make flares on the vehicle and in tight spaces. Set includes everything needed to do the following: 3/16", 1/4", 5/16", 3/8" double and single flares 4.75mm, 6mm, 8mm double and bubble flares.