Carpenters Roofing Rafters Joiners Plastic Angle Square Triangle Ruler School Product Description】: 【Type】: Plastic Triangle Ruler 【Material】: Plastic 【Specification】: One square and one isosceles ruler each 【Color】: Transparent 【Effective length】: Right angle ruler 14.5cm; Isosceles 10cm 【Features】: Transparent plastic triangle set, including a right angle ruler and an isosceles ruler, used for model carving, DIY work measurement, and marking.
eBay