Series 1. (Traveler) three piece ground level kit
Includes:: the 3 components required to fix the disc directly onto the tripod upper casting: the machined aluminium Safe Lock upper disc, new reversible 1/4'' 3/8'' bolt & new retractable hook assembly. For series 2 & 3 the aluminium disc is the new Power Disc, that features an additional locking screw to securely lock the head on to the disc. The kit is a convenient way to update previous Gitzo tripods to the Ground Level Set feature. Importa