[Welding Magnet Head]:This magnetic welding support clamp attaches to any metal surface, flat or curved. It holds on tightly, without budging .Strong magnetic grip which can make you welding work more easy and simple. [Convenient To Use]:Sometimes you're faced with a welding job that has limited for ground points. You 't to have to damage a car's paint job simply to affix a safety line. This magnetic clamp is to have in such situations. [Feature]:The welding ground clamp is size, lightweight and portable, which is easy to carry and convenient to use, can improve work efficiency, save time and energy. [High Quality Material]:The welding magnet head adopts high quality material material, durable and solid. Has brass tail has good welding stability, durable, anti-rust, has good performance and long service life. [Widely Range of Applicablel]:The clamp can also be attached to metal poles, , railings or the welding table Type:Support Head Ground Clamp 1.Set up a ground clamp for welding jobs anywhere in seconds. 2.With copper tail with good welding stability. 3.Screw fixed magnet design. Solve the problem that the ground clamp is easy to fall off. 4.With strong magnetism, suction. Single absorbable weight 45KG. Colour:Blue Material:Metal Size: Single Head Magnetic:11 x 10 x 7 cm Double Head Magnetic:15 x 11 x 9 cm Package Contents: 2 * Support Head Ground Clamp(single head, double head each one) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.