The Uni-Spotter 5500 Stinger Plus from H & S Autoshot is a mid-range stud welding kit that features the model 5500 stud gun with overload protection, fast-acting trigger, stud-ease check with magnet to hold stud in place and extended NEMA 5-15 power cord, in addition to a steel slide hammer with posi-lock chuck, T-handle single stud puller, 3-tip holders, stand-off spacer, 2.2 and 2.6 stud pins and molding rivets in a toolbox molded storage case. The Stinger Plus is ideal for quick placement and strong weld strength on the thinnest to heaviest gauge panel, the company says. It includes, 1,000 Uni-Stud copper plated dimple-head deluxe stud pins.