1.【High-quality Material】The product is made of 6061 aluminum alloy. High stiffness, high tensile strength, high chemical resistance, high temperature tolerance and low thermal expansion.
2.【Standard 15mm Rod】With inner M12 thread on both ends, fits for rail support system like rod clamp, baseplate, etc.
3.【Super Lightweight】Precipitation-hardened aluminum alloy, it's much durable, but lightweight.