It is an essential accessory for mounting on super clamps or any piece of grip gear. 1/4Inch to 3/8Inch Male Adapter - Allows you to connect a wide range of photography accessories, such as studio light stands, hot shoe / cold shoe adapters, flash brackets, tripods, ball heads, wireless flash receivers and triggers, etc. High Precision - This precision-made adapter features a 1/4inch screw and a 3/8inch screw. All Metal Construction Material - Made of Iron, strong and tough. Surface chrome plating, anti-wear, anti-oxidation and durable for enhanced durability. Colour:Silver Material:Iron + chrome plating Package Contents: 4 * 3/8 to 1/4 Adapter Thread Screw Only the above package content, other products are not included. Note: Light reflection 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.