COMPATIBLE WITH: * Basics 60-Inch Camera Tripod (DOES NOT FIT the 50-Inch version) * iShot Pro LWT-60 * Velbon CX-444, CX-888, CX-460, CX-460mini, CX-470, CX-544, CX-570, CX-509, CX-688, CX-690, VIDEOMATE 404, VIDEOMATE 504, 7000, 9000, DF-50, Maxi 347GB with Pan Head (PH-259) & (PH-349) * VCT-D580RM, VCT-D680RM, VCT-D640RM, VCT-D670RM, VCT-50AV, VCT-60AV, VCT-80AV, VCT-R640 * Takama 61" Tripod * Davis & Sanford EXPLORERV Vista Explorer * Zomei Q111 Tripod * Opteka OPT7000 74-inch Tripod * Targus TGT-58TR, Targus TG-6660 (TGT-BK58T, TG-58TR, TGT-66TR, TGT-58TR-QRP, TGT-BK58T-QRP, TG-6660TR-QRP)Compatible with CX-544,CX-690,CX-888 DF50,Arena 2000 tripod, Arena 3000 tripod, CX-444 tripod, CX-460 tripod, CX-460 mini tripod, CX-470 tripod, CX-570 tripod, CX-888 tripod, CX-Compact tripod, DF-50 tripod, DF-51 tripod, Dixons X-Photo tripod. Allows more than one camera to be used with a tripod without the need to remove the quick release platform. Can be left attached to the camera. For ease of changing cameras on your tripod. Replacement quick release platform, ideal as a spare.Item Weight: 1 Grams. Item Dimensions LxWxH: 0.39 x 0.39 x 0.39 inches. Compatible Devices: Camera. Brand: VELBON. Color: Multi. Country of Origin: China. Manufacturer: Velbon. Date First Available: June 17, 2003. Is Discontinued By Manufacturer: No. Best Sellers Rank: #338 in Tripod Heads. Customer Reviews: 4.3 out of 5 stars 442 ratings 4.3 out of 5 stars. Item model number: QB-4W. : B000S5N3M4. Item Weight: 0.035 ounces. Product Dimensions: 0.39 x 0.39 x 0.39 inches.