QH: Heavy-Duty Multiposition Articulated with Metal Knobs
- Same as N, but with Z2 lockability
- For tools over 26 lbs and heavy duty applications
- Maximum load: 30 kg
Rotation
- X: Rotates 360°. Can be locked 4×90°
- Z1: Rotates ±90°
- Z2: Rotates 360°. Can be locked in any position