Pack of 2 Large Transparent Triangle Set Square: 12 inch- 30/60 Degree & 9 inch 45/90 Degree

Your set square will have excellent optical clarity and transparency, be up to 17 times more impact resistance compared to ordinary glass. It is half the weight of glass and is machined precisely.

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eBoot Large Triangle Ruler Square Set, 30/60 and 45/90 Degrees, Set of 2

Shop 30 45 60 Triangle Ruler with great discounts and prices

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HARFINGTON 4piece Triangle Ruler Square Set 22cm 30/60 and 45/90 Degrees Measuring Tools for Classrooms Home Office, Transparent

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2piece Triangle Ruler Square Set 13cm, 12cm 30/60 and 45/90 Degrees Rulers

Pack of 2 Large Transparent Triangle Set Square: 12 inch- 30/60 Degree & 9 inch 45/90 Degree