Size: Length 64mm (2.52") x Width 50mm (1.97") Bottom Size: 44mm (1.73") x 44mm (1.73") Weight: about 26g Features: No coin or screwdriver is needed to tighten the screw. The tapered square base that fits into the tripod base is 44mm X 44mm dimensions on the bottom (that fits inside the opening in the mount head of the tripod). The dimensions of the QR plate: Outside dimensions are 64mm (2.52") x 50mm (1.97") at the widest point for the top where the camera attached to. Universal 1/4 inch Camera Mounting Screw fits most cameras and camcorders (and cell phone tripod adapters, sold separately). QR plates attach to the tripod mount on your camera and allow you to quickly and easily attach and detach your camera or device from a compatible tripod head. Having extra qb-4w quick release qr plate - quick release plates means you can quickly swap cameras or devices with the same tripod head. Lets you easily remove your camera or device from your tripod. Packing Included: 1 x Tripod plate Kindly Note: If you need a huge quantity, contact us to get more competitive offer. Shipping and Payment: Payment : Alipay Shipped within 2 business days once payment done. 10~27 days to reach you. Refund and Guarantee: 30 Days Money Back Guarantee 180 Days - Free Exchange Please contact us with any questions or concerns,we will solve it until you satisfy.