Sachtler Clamp Knob for Ace M and L Series Fluid Head Camera Plate Knob That Tightens the Camera Plate, Fits Ace L and M Series Fluid Heads, Ergonomic Thumbscrew Design TRIPODS VIDEO PROF-Other Head Accessories
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.