Description: 15mm rods (30cm/12inch) are two tube that connect the camera, shoulder pad and the filmmaking equipment accessories, such as mate box, LED, EVF mount, follow focus, etc. ?15mm standard tube?The diameter of rods is industrial 15mm standard. It is compatible with any accessories with standard 15mm rod holes, such as rod clamp, lens support, shoulder pad, etc. ?M12 inner thread?There is a inner M12 thread on each end of a rod, so that you can use M12 rod end cap to prevent your accessories from sliding from rods. ?High-quality?Made of aluminium alloy, well finished and precise CNC processing, very strong and durable. ?Product Information?Package included : 2 x 15mm rod (30cm/12 inch); Material(s): Aluminium Alloy. Specification: Material:aluminum alloy Size: 15*300mm/0.6*12inch Package Includes: 2Pieces 15mm Rods