Prestige-Combination-Square-Twin-Pack-150-300mm-6-12in-Faithfull-FAICS300TCNC-p-Faithfull-Prestige-Combination-Squares-are-manufactured-from-aluminium-using-computer-numerical-controlled-CNC-machines-A-black-anodised-finish-offers-enhanced-corrosion-protection-whilst-the-laser-etched-scales-give-outstanding-measurement-accuracy-Suitable-for-marking-out-45-deg-90-deg-and-135-deg-angles-The-square-incorporates-a-handy-spirit-level-for-accurate-90-deg-horizontal-and-vertical-re