MARKINS Q-Ball Q3-Tr Traveler with Screw Knob Quick Shoe
Screw-Knob Release Quickshoe for Dovetail Plates (Patented):
- New Quick-Turn knob opens/closes 3 times faster.
- New i-Type Q-Balls has user replaceable quickshoe connection.
- Built-in spirit level for leveling.
- Spring loaded detent pin to protect plates from accidental sliding.
- Safety stop relief for plates with stopper screws.
- Enclosed moving mechanism to keep the dust out.
- Rounded corners and edges for safety and ergonomics.