Features:

• LENGTHLength of 12 inches/30cm
• DIAMETERThe diameter of the rods is industrial 15mm standard
• INNER THREADM12 inner thread on each end of a rod, so that you can 1) use M12 threaded connector (SMALLRIG 900) to lengthen the rod 2) use M12 rod end cap (SMALLRIG 1617) to prevent your accessories sliding from rods
• COMPATIBILITYMainly used on camera riser system and filmmaking accessories, such as matte box, follow focus, lens support, etc.
• HIGH QUALITYMade of 601 aluminum alloy, well finished and precise CNC processing, sturdy and durable

The product is made of 6061 Aluminum Alloy. 6061 is a precipitation-hardened aluminum alloy, containing magnesium and silicon as its major alloying elements/ It has several advantages including high stiffness, high tensile strength, high chemical resistance, high temperature tolerance and low thermal expansion.There is an inner M12 thread on each end of the rod, so that you can extend the rod with a M12 threaded rod. Or you could purchase the rod cap to prevent the devices from falling off the rod.The diameter of the rod is 15mm, which fits all accessories with 15mm hole, such as 15mm rod clamp, 15mm baseplate, 15mm rail system, etc.