The Moore & Wright MW500-01 Universal 360° Bevel Protractor is made from high quality hardened and ground stainless steel and has a high precision satin chromed scale. It is fitted with a magnifying glass for easy reading with a fine adjustment and height gauge attachment. They have minimum reading time of 5 minutes - this is a visual angle of 5 arc minutes (1 arc min = 1/60 of a degree). Comes with a 300mm (12in) and 150mm (6in) rule and is packed as set in plastic box. https://elecena.pl/product/27211612/moore-wright-mw500-01-universal-360-bevel-protractor-150-300mm-blades 2024-11-10 https://elecena.pl/product/27211612/moore-wright-mw500-01-universal-360-bevel-protractor-150-300mm-blades 2025-09-15 https://elecena.pl/product/27211612/moore-wright-mw500-01-universal-360-bevel-protractor-150-300mm-blades 2025-11-18 https://elecena.pl/product/27211612/moore-wright-mw500-01-universal-360-bevel-protractor-150-300mm-blades 2026-05-22 https://elecena.pl/product/27211612/moore-wright-mw500-01-universal-360-bevel-protractor-150-300mm-blades 2026-06-14 https://elecena.pl/product/27211612/moore-wright-mw500-01-universal-360-bevel-protractor-150-300mm-blades 2026-07-07 https://elecena.pl/product/27211612/moore-wright-mw500-01-universal-360-bevel-protractor-150-300mm-blades 2026-07-30