The Cadex ball arm holds the accelerometer and allows the headform to rotate.
Features:
- Available in magnesium, aluminum or stainless steel for drop mass adjustment
- Suitable for the Cadex monorail and twinwire

Ball arm assembled with a split ring clamp


Inside view:
- Accelerometer bed
- Ball arm
- Split ring clamp
- Headform
- Bolts and washers (4x)