For use with user made router tables saw benches and band saws.
Heavy duty with adjustable stops at -45 degree 90 degree and +45 degree.
Scale pitch of 5 degree.
Protractor body 142mm x 48mm high with metal bar 300mm x 17mm.
Spring loaded locator for 90 degree with 1 degree adjustable location centring scale.

Specification:
Body width=142 mm
Body height=48 mm
Bar length=300 mm
Bar width=17 mm
Bar thickness=7 mm