Material: high-quality metal material Color: silver Length: 7.3 cm Maximum Diameter: 18 mm Weight: 75 g/piece Package Includes: 2*Screw Adapters Sturdy Material: Made of high-quality metal, the thread adapter piece is stronger, wear-resistant, and rust-proof. It can be used for a long time and is suitable for outdoor activities in all weather conditions. Standard Thread Sizes: Tripod mount thread sizes are standard, with threads from 1/4-20 to 3/8-16 teeth. Don't worry, it won't plug into your machine; it fits most photo accessories. PORTABLE SIZE: This camera screw adapter converter comes in a portable size for easy outdoor carrying. You can put the camera cable adapter in a backpack without taking up space and take it wherever you want to take pictures. EASY TO USE: This camera metal screw adapter is easy to assemble and disassemble by hand. You don't need any additional tools to mount and dismount this product. Wide Range of Applications: This 1/4 and 3/8 inch adapter threaded screw can be attached to a variety of photo accessories such as studio light stands, shoe/horseshoe adapters, ball heads, wireless flash receivers, triggers, and other photography equipment.