Specifications: It is time saving and labor saving owe to the magnetic adsorption and attractive. The fine finish surface will not easy to rust, can last for a long time. This welding magnet head can also be attached to metal poles, struts, railings and welding table. Item Name: Welding Magnet Head Specifications: First Generation: without Magnet, with Tail Wire and Welding Head Second Generation: with One Piece of Magnet, Main Body and Tail Wire Third Generation: with Two Pieces of Magnets, Main Body and Tail Wire Material: Magnet, Copper, Iron, Insulating Board Features: Not Easy to Rust, Fine Finish, Easy to Use Size Details: First Generation: 7.1cm x 4.5cm x 2.2cm/2.8" x 1.77" x 0.87" (Approx.) Second Generation: 6.8cm x 3.6cm x 6.8cm/2.68" x 1.42" x 2.68" (Approx.) Third Generation: 10cm x 3.2cm x 6.8cm/3.94" x 1.26" x 2.68" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Welding Magnet Head