SmallRig Rod Clamp 4151 is designed to provide a lightweight solution to video shooting by quickly and firmly clamping 15mm rods. It features an open rod clamp design, installed from upwards, with two clamping mounts locking 15mm rods without being blocked by other accessories. When working with 3850 and 3010B/3010C, it is able to adjust rod distance for the large-diameter lenses while providing stable dual rod support.Designers: Victor Tang & Peiwen He Note: compatible with standard Φ15mm rods Compatibility: Standard Φ15mm rods3850, Compatible with 3010 series follow focusLens of outer diameter up to 114mm In the Box: Rod Clamp x 1 Specifications:Product Dimensions: 132 x 52 x 39.5 mmPackage Dimensions: 120 x 102.5 x 43mmProduct Weight: 70.2 g±5gPackage Weight: 100.7g±5gMaterial(s): AL6061