◎【Material】①Raw material: Copper ②Coated Stainless steel. ③Length: 55.5mm. ④Thickness:2mm ◎【Description】①50x Dent Puller Rings For Spot Welding Welder Car Body Panel Pulling Washer Tool. ②spot weld straight dent pulling rings pads dent pull welding accessories consumables stud spot welders washer body shop spotter. ◎【Feature】①The Spot Gun need to be connected with the Dent Pulling Machine (Spot Welding Machine). ②Garage Spot Welding Machine Spotter Dent Repair Tools Car Body Metal Shrink Repair Mend Puller Equipment Gun Lifter Panel Tools. ◎【Multifunction】①High Quality Accessories for Garage Spot Welding Machine. ②Useful for Car Body Repair, i.e. sheet metal dent repair. ③It is the High Quality spot welding gun/electrodes/pads of sheet metal dent pulling application for car body repair.