C-Thru Protractor Ruler Plain Scale SKU: CTRW43 UOM: Each Sign up to create a quote + – Add to Quote Specifications SPECS westernex_protractor_rule.pdf Brochure westernex_measuring.pdf UOM Each Features & Benefits 15cm/6 transparent 180° protractor ruler with 1:500 and 1:1000 meter scales Laminated for durability