**INVENTORY CLOSEOUT-LIMITED QUANTITIES** The Zaffer is a combination of the Avenger Super Clamp and the Zacuto Zicromount. The Zaffer clamps onto a tripod leg or table edge or similar and then the Zicromount enables you to attach a 15mm rod or Zacuto articulating arm or Zud. (A Zud is a short rod with either a 1/4 20 or 3/8 16 screw or screw hole on one end.) The Zaffer clamp range is .51" to 2.1". Avenger Super Clamp Specifications: High performance aluminum Clamping system achieved via a metal knob ensuring extra solidity Clamp Range: .51"-2.1" (round tube): 2.1" Load Capacity: 33 lbs Material: Aluminum Weight: 0.99 lbs