Giottos AA1502 Tripod Tool Kit (Black) Kit includes 1.5mm, 3mm, 4mm Allen Wrench; 2mm Screw Driver; 14mm Hexangular Wrench and Extender Tube Weighs only 0.8 ounces Easy tune up kit for many tripods Easily adjust tripod leg tension Easily change tripod accessories including snow shoes and ground spikes