Item Descriptions:-The Lens Bayonet Ring Mounts are professional designs to be compatible with Nikon 18-55/18-135/18-105 Lens, ensuring optimal performance and functionality.-Easy installation, can be replaced directly without adjustment, used to replace your broken, damaged, cracked and unusable bayonet mount ring.-Stable and durable plastic material, with stable characteristics, high reliability, not easy to damage and has a long service life.-Product include a total of 4pcs Lens Bayonet Ring Mounts, which can completely meet your daily use needs and replacement.Package:4x Replacement Bayonet MountItem Specifications:Material:PlasticColor:BlackDiameter:58.5mmCompatible with:18-135 18-55 18-105 Lens