The Noga HD9000 is a Cine Arm Pro set with an articulating arm and various adapters and converters. The arm includes the Mid-sized Noga Cine Arm [DG9014CA], an AD4200 Quick Release [NOGA-AD4200] with a male 1/4" 20 threaded top and female 1/4" thread on the bottom, a Xchange Cube [NOGA-AD1141] offering 1/4 In to 1/4 In, 1/4 In to 3/8 In and 3/8 In to 3/8 In, and a Converter with a female 1/4 In to male 3/8 In threads [NOGA-AD2300].