ITEM NAME:Quick Release Clamp Converter Adapter Tripod Ball Head for Gitzo 82TDQ / 82 B5L6 Quick Release Clamp Converter Adapter Tripod Ball Head for Gitzo 82TDQ / 82 B5L6 1. The tripod head clamp adapter is made of aviation aluminum, CNC precisely machined, surface anodized, net weight is about 10g exclude the screw; 2. The Arca and Manfrotto compatible adapter is circular design, with precisely structure. 3. The top side is suitable for RRS / ARCA-SWISS standard clamp and the bottom is suitable for Gitzo 82TDQ / 82DQ series tripod head and Manfrotto MH490 / 492 / 494 / 496 / 498 series, MH054 / 055 / 057 series, MHXPRO series tripod head. size:19*6.5mm Material:Aluminum alloy colour:black Package Contents: 1 * Converter Adapter 1 * Srew 1 * Mini Srewdriver.The top side is suitable for RRS / ARCA-SWISS standard clamp and the bottom is suitable for Gitzo 82TDQ / 82DQ series tripod head and Manfrotto MH490 / 492 / 494 / 496 / 498 series, MH054 / 055 / 057 series, MHXPRO series tripod head.