Metric/Imperial Adjustable Angle Square

• DURABLE & RUST-FREE - Sliding T-bevel, aluminium handle with stainless steel blade. • CLEAR - Permanently machined Metric and Imperial graduations on both sides of blade. • BROAD APPLICATIONS - Can be used to duplicate existing angle, in conjunction with other measuring tools, or with the four preset angles marked on the handle, for engineers, carpenters and architects. • LOCKING - Quick and secure locking mechanism fixes angle for repeated reference - easily released to change angle. • COMPACT - Closed length: 270mm.