Special design: Unique double-head design, obtuse pointed head, does not sting the hand. Turn the head when you need a point. Secure connections: No need to change the knife head, reduces the locking process, stronger to lock, no fear of scratching the lens, safe to use. Adjustable from 10 to 130mm: Special tools for professional maintenance engineers in the repair station, all lenses from 10mm to 130mm can be removed. Quality materials: The shaft body is longer and thicker, stainless steel, fast positioning, excellent production, strong and The special lens is removable, versatile. Wide range of uses: With the help of this product, you can easily dismantle the lens of your camera, telescope, microscope, filter, etc., Weight: 0.2866009406 Pounds, Manufacturer: Maranon