Features: 6 screw locking Design. Three types of tips: flat, half flat, pointed. Made of high quality anti-magnetic stainless steel, nice looking and durable. Adjustable Jawopening from 10mm up to 100mm, meets the need of most lens size. Used for opening the grip ring of any optical lens, such as telescope camera lens. It can also be used in the grip ring of camera body somewhere else. Extended head design is available for some two lens graphics camera(Depends on the avatar sizes of your TLR cameras). Specifications: Material: Stainless Steel Antimagnetic :Yes Tips: Pointed & Flat & Half flat tips Jaw opening: 10-100mm / 0.4-3.9in Application: Lens repairing Package size: 17 * 12 * 3cm / 6.7 * 4.7 * 1.2in Package weight: 256g / 9.02oz Package List: 1 * Lens Repair Set 4 * Srecws 2 * Hexagon Wrench