Combo Extension Tube Assembly (CAT 1952) is a passive accessory for the 1960 Combo pedestal. It attaches to the bottom of the Combo Live Column and provides an additional 300 mm of working height, enabling adjustment for varied camera angles and equipment configurations. The unit is designed for quick attachment and removal and weighs 1.95 kg (4.3 lb). Compatible with the 1960 Combo Pedestal and 1960 Combo Live Column.