Feature: 1. Adopt CNC integrated molding, beautiful appearance, strong and durable, anodizing process, anti‑oxidation and corrosion resistance. 2. Conventional 15mm clamp hole, strong universality, expand 15mm conduit, easy to install for follow focus. 3. Support the height adjustment of the conduit, the distance between the conduit and the camera can be adjusted according to the size of the camera lens, convenient for follow focus normal operation. 4. The bottom has 1/4 inch screw holes, 3/8 inch screw holes, and the dovetail bevel can be installed on various tripods. 5. Universal accessory for camera shooting. Specification: Condition: 100% brand newItem type: Cage BaseMaterial: aluminium alloyColor: blackWeight: Approx. 280g Interface: 1/4 inch screw, 3/8 inch screw, 1/4 inch screw hole, 3/8 inch screw hole, dovetail bevel, 15mm conduit clip hole Features: CNC integrated molding process, anodized, corrosion-resistant, adjustable height of conduit Function: Expand photography 15mm catheter, easy to install for follow focus.. Package List: 1 x Cage Base