41 mm Black Tripod Quick Release Plates: Base Size: 41mm (1 5/8") x 41mm (1 5/8"). The tapered square base fits into opening mount of the tripod head measures 1 5/8” (41mm) across in both directions.Compatible with Ambico V-0550 V-0551 V-0552 V-0553 V-0554 Fluid Type Head Only (See Notes) Sunpak 7500 Pro 7500tm 7575, Kalimar Pro-Tech V-40, Samsonite 1100 2601, ONLY CERTAIN Quantaray tripods, Please check compatible tripod list in below detail description. | 43 mm Black Tripod Quick Release Plates: Base Size: 43mm (1 11/16") x 43mm (1 11/16"). The tapered square base fits into opening mount of the tripod head measures 1 3/4” (44mm) across in both directions.Compatible with certain models ofAmbico, Velbon, Ravelli, Sunpak, Tar gus, Davis & Sanford Vista Explorer 60”, Sony, Zomei, Opteka, Dynex, Polaroid, Vivitar and Takama tripods,Please check compatible tripod list in below detail description. | Tips: Our Tripod Quick Release Plates base size is standard as picture shown.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. | 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.Plastic with a rubber top and features a metal pin and a high-quality metal thumb screw. | 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.No tools required to tighten the screw. High quality, sturdy and secure fit for your camera tripod mount.

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. | Due to a little batch of Ambico fluid head tripod V-055* tripods with a manufacturing specification that was off slightly. The easy fix is to to file off / sand off a tiny bit of the base of the plate (on the 2 beveled sides, not the straight sides), or alternately do this to the tripod opening where the plate goes. By removing just the slightest amount of plastic, it would fit into the tripod head and work great. | 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.With standard 1/ 4 inch screw, and the screws on the quick release mount bottom could help you install faster. | Compatibilty: Compatible with Ambico V-0550 V-0551 V-0552 V-0553 fluid type head only(Has bubble level on tripod head), Sunpak 7500 Pro 7500tm 7575, Kalimar Pro-Tech V-40 etc.Please measure your Ambico tripod head, see descriptions for example of correct tripod and the measurements. This is for the FLUID TYPE HEAD ONLY (Does not fit the Non-Fluid Head). | Size details: Base Size is 1 5/8"(41 x 41mm square).The tapered square base that fits into the tripod base is 1-5/8" x 1-5/8" (41mm x 41mm) dimensions on the bottom (that fits inside the opening in the mount head of the tripod). Has 1/4 inch Camera Mounting Screw that fits most cameras and camcorders and cell phone tripod adapters.

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, and strong. With standard 1/ 4 inch screw, and the screws on the quick release mount bottom could help you install faster. | 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. | Compatibility: Compatible with CX-444, CX-888, CX-460, CX-460mini, CX-470, CX-570, CX-690, DF-50, VCT-D580RM, VCT-D680RM, VCT-R640,Torjim 60-Inch AX60, 67", Endurax 66" ETR66, 67", UBeesize 60-inch TR60, KingJue KingJoy 60" VT-860, Victiv 72" T72, Zomei Q111, Jolican 65" H65, Mactrem PT55 tripods etc. | Size Detail: Length 65mm/2.6" x Width 51mm/2" x 15mm/0.59", Bottom Size: 43mm/1.69"x 43mm/1.69". (Note:Please measure the size detail before purchasing.) You will receive 2 x 43 mm tripod quick release camera mount adapter plates, extra QR plates allow you to conveniently swap out more than one camera or device with the same tripod.