It is made of high-quality zinc alloy and is precision-cast. The surface is treated with galvanizing. It not only has excellent , but also effectively resists daily wear and tear. Even in humid environments or frequent use, it still maintains stable performance and reduces the frequency of replacement. It is available in three diameters: 36mm, 52mm, and 75mm, and is available in single-wheel and double-wheel styles. Whether it is rope traction when making a small suspension bridge model or light lifting in home decoration, it can accurately meet the needs.
Packaging: 1 piece