Professional 2-Stage Aluminum High-Rigid Tripod. Designed for DV, HD, DSLR, ENG, and Shoulder type video cameras. Payload: 77lbs / 35kg. This light-weight tripod solution provides exceptional rigidity and stability. The RT40B tripod can now extend up to 173cm/68" in length when using a Libec floor spreader. Spreaders & Foot Pads Sold Separately.