XCSOURCE Spanner Wrench 3 Tips For Camera DSLR DC Lens Repair Repairing Open Tools DC313 6 screw locking Design. Three types of tips: flat, half flat, pointed. Made of high quality antimagnetic stainless steel(International code:304s), nice looking and durable. It can also be used in the grip ring of camera body somewhere else. Adjustable Jaw opening from 10mm up to 100mm, meets the need of most lens size.