The A1045B Black Aluminium Combo light stand is a 4 section stand with 3 risers and features a mobile column that can reach a max height of 450 cm/177 in. This stand is complete with a levelling leg, captive locking T-Knobs and captive collars. The combo top Universal Head has a non-threaded 16 mm/ 5/8 in retractable baby spigot and a Junior 28 mm/ 1 1/8 in receiver. Recommended Accessories: A9000NB, E200, G200-1, E390, D400B, D240, D230, D220, C1575B, E600, D800KIT, D530L