Includes a 36" annondized column, carriage and baseboard and is suitable for cameras weighing up to 5 lbs. Lights and light supports are not included. Features include friction drive, dual drive rollers to aid in positioning and accuracy as well as a counterbalance spring. Dual brake pads and a carriage position lock assure that the camera will not shift once it is in position Camera alignment options allow up to 3 1/2" forward, along with 4 mounting holes for side alignment. Specifications: 36" Black Anodized Column Camera Support Plate ( includes cork pad): 2-1/2(h) x 5(w)" Weight ( without accesories): approx. 33 lbs. Baseboard: Overall: 20(w) x 19(d) x 3.5(h)" Working Area: 20(w) x 16(d)" Black powder coated steel, includes gray screened centering grid