Thank you for viewing! ・Instant purchase is OK! ・Since this is a new item, please refrain from price negotiations. ・Please note that I may be slow to respond. Universal 1/4" Male to 3/8" Male Camera Screw Double Head Stud Adapter for Photography, Set of 2 ✅Size: Diameter 16mm, Height 21mm ✅This is a screw adapter that converts 1/4 inch (male) to 3/8 inch (male) for tripods, pan heads, stands, etc. ✅【High Quality】With high-precision finishing, we have pursued ease of use down to the details, making it very useful for rearranging equipment. It has high durability and stability, is lightweight, and is easy to install. ✅【Material】Made of aluminum alloy for long-lasting quality and durability. It is a lightweight and innovative root that maintains a beautiful design and strength, while improving the expandability of the camera rig. It is a very convenient item for shooting. ✅【Product Description】This product is a set of 1/4" male to 3/8" male screws (2 pieces). It has good processing accuracy and rigidity. It is made of aluminum alloy and is durable. It can be used with camera tripods, monopods, pan head accessories, etc. ✅【Application】It can be used for shooting equipment such as tripod/monopod mounting screws, selfie sticks, camera flashlights, and pan heads, as well as professional equipment in photo studios. Shipping method: We will ship by regular mail or click post. 　　　　　It will be delivered to your mailbox in 3-5 days. ※Please note that there may be some size errors and slight stains due to imported goods.