The Giottos AA1502 Spare Tripod Tool Kit easily changes tripod accessories including snow shoes and ground spikes while on location. Also helps keep you tripod in top form giving you the capability of tightening and adjusting your tripod on the run. The Spare tripod tool kit includes 1.5mm, 3mm, 4mm Allen Wrench; 2mm Screw Driver; 14mm Hexangular Wrench and Extender Tube.