Feature: l Compared to standard combination wrenches, this upgraded model features width micro-adjustment and a quick-adjust knob, boosting width adjustment speed by 30% for more efficient operation l Structure optimized with aerospace-grade aluminum alloy and stainless steel for high strength, lightweight design, and easier handling l Large top knob handle with hard anodized finish offers comfortable grip, enabling stable vertical force application and preventing slippage common in traditional wrenches l Stainless steel + aluminum alloy construction, lightweight design, wide opening range adjustable from 8mm to 100mm, suitable for lens repair, lens openers, and optical collars Specification: l Material: Stainless Steel + Aluminum Alloy l Size: 130x 100x 8mm l Applicable Model: for Camera Lens l Quantity: 1 Set Package: 1x Adjustable Spanner Wrench Set Note: l Non-professional repair personnel should exercise caution when purchasing. Follow proper operating procedures during use to avoid damaging the lens l Suitable for lens disassembly, repair, lens openers, optical ring wrenches, and similar applications, compatible with most lens opening requirements