Sales order line: 0161 902 3800 Fax: 0161 902 3801 89 Rulers Triangular Scale Rule- by Artstat Triangular section, metric 30cm / 12” rule. Scale rulers are used by architects and engineers to calculate dimensions in plans, reducing the need for time-consuming and complicated equations. Made from durable plastic, with bevelled edges for precision drawing. Scales featured: 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500. Scale Rules - by Jakar Metric, oval section. Scales featured: 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500. Engineers’ Scale Rule - by Helix Metric 30cm / 12”. Scales featured: 1:1, 1:2, 1:5, 1:25, 1:10, 1:500, 1:20, 1:50, 1:250. Product code Description MOQ PQ RRP KHDK93 Triangular Rule - 12” 1 10 £6.99 Product code Description MOQ PQ RRP KJB3711 Scale Rule - 6” / 15cm (3711) 1 6 £9.99 KJB3712 Scale Rule - 12” / 30cm (3712) 1 6 £11.99 Product code Description MOQ PQ RRP KHDK85 Engineers’ Scale Rule (K85) 1 10 £5.79