Professional 504HD sytem combined with the ground spreader 546GB tripod. Two-stage, extremely rigid, stable system. Able to carry loads up to 7,5kg (16,5lb). The 504HD,546GBK has a die cast aluminium crown with a built-in 75mm bowl. The tripods telescopic mid-level spreader helps set leg angles accurately. Leg locks are secure and reliable, and spiked feet with rubber overshoes are provided for solid grounding on both uneven terrain and smooth floors.The tripod can be used with various dollies.