Description: High-hardness stainless steel material is used for professional maintenance personnel at the repair station to disassemble various types of lenses. The maximum opening is 105 mm. The double is flat and pointed. It is easy to use. Three rows of holes can be used to extend the tool into the lens barrel. Positioning is fixed by four round head screws. At the same time, we will distribute two additional hexagon socket screws and a wrench. If you do not tighten the round head screws by hand, replace the two hexagon socket screws and then use the wrench to tighten the Tic Tac toe. Surface treatment by vibration, chamfering, grinding, polishing, etc., no burr on the surface of the screw, no wing, smooth and no hand, high-grade luster. Specification: Material:Stainless Steel Color:Silver Size Chart: Size: Approx. 15 x 13 cm/5.91 x 5.12 inch Package Includes: 1 Set Lens Sspanner Wrench Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.