35 mm Black Tripod Quick Release Plates: Base Size: 1-3/8" x 1-3/8" (35mm x 35mm). The tapered square base fits into opening mount of the tripod head measures 1 3/8” (35mm) across in both directions.Please measure your tripod receiver, it should be 35mm wide or 1 3/8" and if the width inside the receiver is larger, then you will need a different plate. | Compatibility: Fit WalMart MX1000 / MX 1000,Quantaray, Slik, Sunpak 5800d 7000tm,Sunpak 6400UT,Tripod Mount QR-57, Please check compatible tripod list in below detail description. Please measure your tripod receiver, it should be 35mm wide or 1 3/8" and if the width inside the receiver is larger, then you will need a different plate. | Tips: NOT Universal, fits certain tripods only.Please make sure to read the model clearly before placing an order.Find your tripod brand and model on the tripod leg or head, check your compatible tripod models if in our list, if your tripod brand is not listed in our page, do not expect too much it to fit well. You must measure the size of the tripod opening head in both directions. | Easy to Install: According to the card position of the Pan/ Tilt/ Zoom, you could insert the mount quick release plates directly for installation. You could adjust the slotted screw with your fingers or tools. The quick release tripod mount adapter could be fixed to the camera base, facilitate the installation and disassembling of the tripod, save time and easy to use. | Premium Material: The camera mount adapter plates is made of premium PVC material. The middle anti-twist locking screw is made of aluminum material. The surface is finely oxidized, durable and strong. With standard 1/ 4 inch screw, and the screws on the quick release mount bottom could help you install faster.