300mm SCALE RULER Building Architect Carpentry Woodworking Drawing Measure Tool
KW1-KW17, PA20-PA38, PA41-PA49, PA60-PA78, PH4-PH44, PH49-PH50, PO (Isle Of Wight) TR (Isles Of Scilly) ZE (Channel Isles). 30cm Triangular Scale Ruler. Ruler Has A Different Scale On Each Of Its 6 Sides.