We have the biggest range of high quality manual angle finders / site protractors available. From the smallest AF4 (100mm) to the biggest AF16 (400mm) the TrigJig AF MK2 range have Triple or Quadruple Display Designs. These show specific readouts and all include the Protractor, Mitre and Single angles. The Quadruple Display includes an extra Rise and Run scale while the AF16 also includes a quick look-up table for coving angles. All our MK2 Angle Finders include a lifetime guarantee. We do not import and re-badge cheap, mass produced tools. All our tools are engineered and built here in the UK.