This wooden 2-meter ruler forms part of the proto~ Utility collection. The ruler is held together with metal joints which fold out for easier use.

It is commonly used by architects, engineers and designers.

24.5 x 3.7cm

proto~ is the store at A4 Arts Foundation. It experiments with the ‘museum shop’ as a site of production and exchange. proto~ shares the ground floor with A4’s library, and is a place for artists to share fragments and processes.