Desmond DMH-2 Tripod Monopod Tilt Head Arca/RRS Compatible Oversized Knob Modular design with both top and bottom Arca / Really Right Stuff compatible dovetails. Fully compatible with RRS Lever Clamps. Oversized Comfort Grip Knob Max load: 10kg (22 lbs). All Metal knobs. No plastic or rubber parts.