Because precision and adaptability are paramount in photography and videography, the SmallRig Super Lightweight 15mm-Railblock set is an essential component for your camera rig. This 2-pack bundle features robust and durable 15mm-Railblocks, each meticulously crafted from high-quality aluminum alloy to ensure a sturdy and reliable hold on your equipment.Each railblock is designed to securely fasten to 15mm rods, a standard in the industry, allowing for a stable platform to mount a variety of accessories. The railblocks are equipped with dual rod clamps that can be effortlessly tightened with two rotatable wingnuts. The ingenious design ensures that adjusting one wingnut does not interfere with the other, providing a hassle-free and precise tightening experience.Moreover, the railblocks boast an extensive array of 1/4" threaded holes, offering unparalleled versatility for Diy customization.