Single-stage heavy-duty aluminum tripod with twist-type brake levers, CONTENDER heavy-duty mid-level spreader & deep-tread rubber feet100AL1HDSKU: TR-100AL1HD$1,995.00PriceBall Base Size100mmMaterialHeavy-Duty AluminumPayload Range99 lbs (45 kg)Weight11.2 lbs (5.12kg)Height Range29in-55.9in (74cm-142cm)Transport Length33in (84cm)Sachtler ComparisonNo comparison available -- no 100mm heavy-duty single-stage aluminum tripod is available SpreaderCONTENDER -- included Feetdeep-tread rubber feet -- included