Neewer Professional Dual Tip Steel Stainless DSLR Lens Spanner Wrench Lens Range Repair Opening Tool for Most DSLR Cameras Stainless Steel Lens Wrench Spanner 8-13mm Lens Range Repair Material: High Quality Antimagnetic Stainless Stee Application: opening the grip ring of any optical lens, such as telescope camera lens Jaw opening: 8mm-13cm Tips: Pointed & Flat tips