RONGPRO 2pcs Rafter Square, 12-inch & 7-inch Carpenter Sqaure Set with Woodworking Pencil, Carpenter Measuring Layout Tool, Aluminum Alloy Triangle Ruler for Woodworking- Imperial
£45.9712-inch:12x12x17 inches（310x310x430mm); 7-inch: 7x7x10 inches(180x180x260mm)