Japanese Carpenter's Square Sashigane 50cm – UMEDA Stainless Steel Ruler with Unique Japanese Scales (Shaku, Sun, Pi 3.14)" This is an authentic Japanese Sashigane, a traditional carpenter’s square crafted by UMEDA, a trusted Japanese tool maker. Unlike Western squares, the sashigane features unique Japanese measurement systems, including: • Shaku & Sun (traditional Japanese units) • Pi (3.14) scale for circle and diameter calculations • Special Japanese conversion markings Made from high-quality stainless steel, this 50cm carpenter’s square ensures durability, accuracy, and resistance to rust. It is not only a functional measuring tool for woodworking, joinery, and DIY, but also a remarkable piece of Japanese craftsmanship and cultural heritage. • Brand: UMEDA (Japan) • Type: Sashigane – Japanese Carpenter’s Square • Material: Stainless Steel • Size: 50cm • Features: Unique Japanese scales (Shaku, Sun, Pi 3.14) • Condition: Vintage / Pre-owned, with minor signs of use Shipping: Shipping cost is not included and will be charged separately.