High Quality Material: Our tripod screws are made of high-quality material, rust-proof and strong. The surface is electric, wear-resistant and anti-oxidant, has a long service life, is easy to carry, and is not easy to rust. Standard Size Thread: The thread size of the tripod screw camera is 1/4inch and 3/8inch. You can freely switch different thread sizes according to the needs of various accessories. 5 X 1/4inch 3/8inch external thread on the internal thread on the nut. Easy installation: Precision made spigot with 1/4inch male to 3/8inch male threaded screw adapter,Easy to assemble and disassemble by hand. The camera's tripod has a small thread, is simple in design, economical and practical, small in size. Widely used: Attachable to a range of different photography accessories such as studio light stand, hotshoe/coldshoe adapters, ball heads, wireless flash receivers, triggers and more. Perfect Camera Accessories: Our camera tripod threaded adapter screw is very practical. For photographers, this is a necessary and professional camera accessory to connect the camera. If you are an advanced photographer, it will help you solve many photography problems. color:Silver Material:Metal size:Length about 7cm Package Contents: 5 x Adapter Screw Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.