3 LEGGED THING ULTRA PLATES Multi-functional, long Arca-Swiss compatible quick release plate The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Arca Square Arca Swiss compatible square section for lightning-quick 90˚ switching of position. Cable Management Cable management hook for tethering, HDMI, microphone, monitor and lighting cables. Accessory Attachment Multiple ¼”-20 and 3/8”-16 screw threads on top and below the plate for adding accessory arms, lights and more Side Measurements Side measurement markings on both sides for precise adjustments. 150MM ULTRA PLATE Height 11 mm / 0.43 " 150MM Weight 81 g / 0.17 lb 200MM Weight 102 g / 0.22 lb 250MM Weight 123 g / 0.27 lb 300MM Weight 143 g / 0.31 lb Width 39 mm / 1.5" Camera Screw 1/4"-20 male