HeroNeo&reg; Universal PCB Fixtures Holder Mobile Phone Repairing Soldering Iron Rework Tool Adjust up and down movement of the bayonet can get the best mouth width and intensity There pieces bayonet can be move, you can choose the best position to hold your circuit board When you install your circuit board to the holder, it is better to install one side then the other Material: Metal Size: 12cm x 8cm - 4.72inch x 3.15inch