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10" (25cm) shatter-resistant CLEAR acrylic body
An inexpensive adjustable drawing square made to the same standards of accuracy as the more expensive models
Chromed grippable adjuster knob. Stainless steel and brass pivots and fastenings.
White background to engraved markings gives clarity
Marked in Degrees, Slope (Secants) and RISE (tangents)
Weighs 200 grams
This set square would be ideal with our Bertram A1 Drawing Board