[Aluminum alloy material]: Soldering Helping Hand is made of high-quality material, which has strong anti deformation ability and can withstand high intensity working pressure to long term use without deformation [No burr on the internal thread]: The internal thread of Soldering Helping Hand is finely designed, and the parts fit tightly together to the stability and durability of the fixture [Strong clamping force]: Welding Holder can firmly clamp the workpiece and provide strong clamping force to prevent the workpiece from falling off during welding, ensuring efficient completion of welding work [Good sealing]: Welding Holder has sealing performance, ensuring stable work during welding and avoiding welding failures caused by looseness [360 fixation]: Soldering Helping Hand supports 360 all round fixation to meet the needs of various complex welding angles and improve welding flexibility and efficiency Size:Base 6.7cmx5.9cm/2.64inchx2.32inch Color: As Shown Material: Plastic+Metal Package Contents: 1 * Fixed Base 1 * Clamping Arm 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.