This is an easy and inexpensive solution for mounting the Spectrum ST4 to your tripod legs for Pan/Tilt shots. Just spin this clamp onto any 3/8-16 stud. Use all 4 axis by adding a couple Fz Units to make it a pan/tilt/focus/zoom head.
Arca screw-knob clamp 50L details:
- Model: DDC-50L Jaw Length: 50mm
- Arca-Swiss compatible
- Width: 97mm/span>
- Thickness: 13mm
- Mounting Thread: UNC 3/8"-16
- Net Weight: 76g