Features: Replacement lens lock suitable for D600, D750, D800, and D810 cameras ensures secure mounting and through ABS+metal construction. Features wear proof ABS machined thread that undergo rigorous quality checks for perfect alignment. Ideal for professional photographers and DSLR enthusiasts seeking reliable camera body parts to maintain equipment integrity during intensive. Protects sensitive internal components from infiltration and moisture damage during outdoor, travel photography, or studio environment requiring frequent lens changes. Ergonomic design through its matte finish housing that prevents light reflection interference while maintaining original camera aesthetics. Specifications: Component: ABS+Metal Size:Approx.2cm/0.78inch Package Includes: 1Pc Lens Lock note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.