crafted from high-quality aluminum alloy material, offering a smooth operation and long-lasting durability. The anti-oxidation electroplating finish ensures a waterproof and rust-proof surface, while the comfortable touch provides a satisfying feel.
  Each knob features a double-hole design, which enhances stability during installation and extends the service life compared to single-hole designs. The symmetrical triangle shape adds a modern touch and makes it ideal for various applications.