42mm Tripod Quick Release Plate Replacement for Ambico V-0550 V-0551 V-0552 V-0553 V-0554 Fluid Head Tripods, Hakuba S-4500, S-3500, S-3500-HK, S-4500-HK, S-6000, S-6000-HK, T-3500, T-3500HK, TBK-500, HD301 Tripods, Celestron Trailseeker 82050 Tripod, Cullmann 2903 Tripod, Sony VCT-1500L Tripod Metal Heavy Duty VCT1500L, Smith-Victor 720H Tripod and VPH80 Hybrid Head VPH-80, Vivitar V3000 Metal Full Size Tripod, Kalimar Pro-Tech V-40 V40, Pro-Tech V-60, V-80 and K490 with Photo/Video Fluid Type Head, Promaster 6100, SystemPro 6030, 6160 Ball Head, 6160 Pan Head, 6200 6800FW, 7100, 7150, 7400, 7450 Tripods, Featherweight Series 29T Head (Replaces Part # 2965), Allegro ALG1153, ALG1154 Tripods and Allegro ALG1167 with QB157 Head, Sunpak MaxiPro Plus Part # 620-783, Vanguard PH-111 Ball Head, PH-111v Video Head, Slik F630, F730, F740, F133, F143, F153, F163, F631, F741, F831, SC 204 video, FX 630, FX 640 Tripods (Replaces Part # 6222 / 618-738 / 8803), Velbon Sherpa 200R, 250R, 600R, 750R Tripods with PH-157Q Head, Velbon Sherpa 250, 250N, 450, 450N, 450R, 600, 600N, 750, 750N, 800R, 888R, 1000, 4370D, 5370D, 5470D Tripods (Replaces Part # QB-157 K / QB-157). Size of the QR plate - Bottom Base: 1 5/8" x 1 5/8" (41.9mm x 41.6mm square) 1/4 inch Camera Mounting Screw fits most cameras and camcorders (and cell phone tripod adapters). This tripod mount adapter works with a camera tripod adapter and tripod accessories for a camera tripod mount and tripod camera mount. This quick release camera mount tripod attachment and can be used as a Sunpak camera mount and camera plate adapter. This camera baseplate is a tripod clip mount is a tripod adapter mount. Works with Ambico tripod quick release plate tripod connector for camera mount for tripod quick release camera plate tripod head mount, tripod replacement head. Includes: 1 x DaVoice Brand QB-6E Quick Release Plate (42mm) tripod parts. Any use of other brand names is made solely for purposes of demonstrating compatibility.