Where precision and stability are paramount, the SmallRig Super Lightweight 15mm Railblock 2-Pack (2061) is an essential addition to your camera rig setup. This pack includes two ultra-lightweight 15mm railblocks, each meticulously designed to secure 15mm rods. The railblocks feature dual rod clamps, which can be effortlessly tightened using the two rotatable wingnuts. A unique design feature ensures that adjusting one wingnut does not interfere with the operation of the other, providing a seamless user experience. Moreover, these railblocks are equipped with multiple 1/4" threaded holes, offering ample opportunities for Diy customization. Ideal for both amateur and professional photographers, these railblocks offer a blend of functionality and versatility, making them a valuable component in any camera rig assembly..