Applications: can be used with tripods, monopods, camera holders, QR plates, telescopes, ball heads, lens rings, lens plates, etc. can be used. Precision design: made of high-quality stainless steel, after CNC machining, linear cutting, grinding in tumbling, great grip. High hardness, high strength, rust-proof and corrosion resistant. Widely used: the tripod screw adapter kit can be connected to a variety of different photography devices, the converter screws meet most of your camera devices and other accessories Easy to assemble: all tripod screw adapters can be freely assembled to meet the requirements of different types of required adapters. No need to buy other camera adapters with this adapter set. Lightweight and small: easy to carry and use. This excellent quality captive screws can fit the installation of different types of plates directly into the base of your camera equipment.