The Draper 300mm Metric & Imperial Combination Square is made of matt black metal stock with polished faces, brass adjusting screw, spirit level, and scriber. With Aluminium blade graduated (on both sides of the blade) metric on one edge and imperial on the other, this Draper Metric and Imperial Combination square is a versatile measuring tool. Specifications Colour: Silver and Black Material: Aluminium Length: 300mm #html-body [data-pb-style="60FF6AA77BB81"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}#html-body [data-pb-style="60FF6AA77BB90"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}