FITTEST 180mm Precision Aluminium 2-way Macro Rail Slider Tripod Head Quick Release Plate Holder<br> 1. Exquisitely CNC machined from aluminum alloy, anodized finish ensures its abrasion and corrosion resistance.<br> 2. With macro sliding control knob, clamp sliding lock knob, clamp locking knob, two damping adjusting screws, laser engraved index markings<br> 3. Sliding speed adjustable, you can slide slowly or you can go fast. Screw-knob with CNC cutting texture, for better grasping.<br> 4. Standard dual dovetail groove, compatible with ARCA, RRS clamps.<br> 5. Compact and super lightweight, easy carrying. It has longest range thanks for the compact QR plate design.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store