H: Heavy-Duty Applications

• Handles more weight than G Headmember
• Heavier duty with additional locks
• Adds length to horizontal arm reach

Rotation

• X: Rotates 360°. Locks in any position
• Y: Rotates 360°. Rotates 360°, lockable
• Z1: Rotates ±90°. Non-lockable
• Z2: Rotates 360°. Non-lockable