Chartpak Triangular Scale Plastic 12" Engineering Color-Coded 235E

Chartpak 12" Triangular engineering scale is made of plastic for durability and has color-coded centre groove that helps to identify the graduations easily. Chartpak Engineering Plastic Triangular Scale; 12". Tape length: 12". Dimensions: 1"(W). White. Material: Plastic. Measurement system: Imperial, metric. Measuring edge: Triple. Ruler type: Triangular scale. Standard scale: 10, 20, 30, 40, 50, 60 parts per inch. Color-coded center groove easily identifies scale graduations. Measurements are precision-etched into a durable laminated plastic for accuracy. Sold as 1 Each.