The column can be freely moved, with the top step creating a suitable mounting groove. The classic L-shaped design allows for vertical PCB mounting, accommodating PCB thicknesses from 0.5 to 2.0 mm. Universal small circuit board PCB holder, Aluminum alloy jig fixture with 6pcs magnetic pins for microscope soldering platform. You can easily hold the by the point or clamp the board by the groove, easy and convenient to use. The pin with magnet at the bottom,ensures it tightly fixed on the platform. Spring-loaded clamps are ideal for quickly securing small boards and offer greater flexibility. The single clamp features a large opening, with a maximum opening of approximately 8mm, making it suitable for clamping various PCBs, wires, and components., Weight: 1.07585583856 Pounds, Manufacturer: Tuidzljd