SmallRig 12mm to 15mm Rod Clamp Adapter 3681 is an aluminum alloy adapter suitable for DJI RONIN 12mm rod clamp and traditional 15mm rod clamp Package includes:1 x 12mm to 15mm Rod Clamp AdapterProduct Dimensions: 120 x 15 x 15mmPackage Dimensions: 222 x 37.5 x 25mmNet Weight: 20g±5gPackage Weight: 60g±5gMaterial: Aluminum Alloy