MultifunctionThe conversion screw adapter kit can be used with tripods, monopods, telescopes, ball heads, etc. Satisfy most of your camera equipment and other accessories needs. Standard DesignThese camera screws have standard 1/4 and 3/8 external and internal threads. Male Screw Adapters fit most of your camera equipment and other accessories. Simple & Easy to UseEasily tighten the screws and fast installation. Small size and easy to carry, Tripod Screw Adapter is the photographer's first choice. Good QualityThe Convert Screw Adapter Set is made of metal, which is light and durable; the color is silver. Package Including1/4 Allegro screw*2, A Nut*5, EB Screw*5, 1/4-1/4 Double-head Screw*5, 1/4-3/8 Double-head Screw*5. Material: Metal Specifications: 1/4 Allegro screw, A nut, EB screw, 1/4-1/4 double-head screw, 1/4-3/8 double-head screw