SLIK 3347 GX 640 3-Way TripodGX 640 3 Way Tripod Light in weight but heavy in value: The SLIK GX 640 3W is a full size photo and video tripod, complete with a 3 way head and it weighs in at just 1. 22kg. With a folded length of 47cm, the 4 section legs, with oversized flip lock levers, allow it to extend up to 156cm and work as low as 47. 5cm. The GX 640 3W features anti slip, rubber tipped feet and the geared centre column (with crank handle), allows precise height adjustment.