Add ⅜”-16 and ¼”-20 mounting points on the sides of your build by attaching these sleek, lightweight Side Rails. These rails give users the flexibility to mount accessories like Bolt-On Rods for lens motors and 25mm Bolt-On Rosettes on either side of the camera. They can be used as a standalone accessory or in addition to the Rear Cage and Top Cheese Plate to give users a complete Cage System. These side rails provide KOMODO® and KOMODO-X® users with much-needed real estate for adding accessories. The side rails are designed to be compatible with the Adapter Support Brackets for RED’s KOMODO RF to PL lens mount using the forward-facing M4 holes. For KOMODO: Left Side Rail covers the Microphone and Headphone audio ports. Included Items: Side Rail – Left – RED® KOMODO®, KOMODO-X® Side Rail – Right – RED® KOMODO®, KOMODO-X® Specifications: Weight: 95 g (0.2 lbs)Dimensions: 53 x 33 x 97 mm (2.1 x 1.3 x 3.8 in)