The Sealey SR2000 Stud Welding Kit is supplied in a heavy-duty storage case The Sealey SR2000 is a professional quality stud welder for fast, efficient body repairs, suitable for use on steel or aluminium and can weld studs, washers and tabs. No burn through means that removal of studs and washers is easy and preparation work before repainting is minimized. The patented quick puller attachment allows the removal of smaller dents without the need for studs or washers. Features:    Supplied in heavy-duty storage case Professional quality stud welder for fast, efficient body repairs Removes dents quickly, without holes or the need to remove interior trim Suitable for use on steel or aluminium and can weld studs, washers and tabs Patented quick puller attachment allows removal of smaller dents without the need for studs or washers No burn through means that removal of studs and washers is easy and preparation work before repainting is minimized Comes with: Power Unit Quick Puller Welding Gun M4 Puller Washer M4 x 15 Studs (x10) 55 x 22mm Tabs (x10) Electrodes for Welding Earth Bars: 155mm 70mm (x2) Washers: Round (x10) Triangle (x10) Specification: Supply: 240V Mains Fuse: 13A Model No. SR2000 Nett Weight: 11.92kg Weight of Gun: 2.25kg Maximum Short Circuit Current: 5000A Voltage Range: 18V AC Output 24V DC, 32V AC Output 44V DC, 18V AC Output 24V DC