Features: Precise Triple-Head Set - Equipped with three specializing repair tool heads of different specifications, suitable for disassembly and installation operations on various precise equipment. Powerful Suction Cup Fixation - Features a high-adhesion vacuum cup design to securely anchoring the lens and prevent sliding damage. Anti-Slip Protections Design - Tool heads feature anti slip to prevent scratches on lenses during repairs. For Lens flat, semi-flat, pointed 6 screw locking design. anti-magnetic stainless steel, beautiful and durability. Adjustable from 10mm to 100mm to meet most lens sizes. 1 set of tools for lens repair or large format lens retention rings can be easily tightened and loosened,meeting diverse repair scenario requirements Specifications: Component:Stainless Steel Size as pictures Adjustable Jaw: 3/8" to 3-15/16" Clamp collar for opening any opt lens to accommodate most lens sizes. Suitable for some lens graphics cameras and can be used for the camera body handle collar Package Includes: 1Set camera lens repair tools note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.