Engineering Ruler ; Size : 30 cms ; Markings : 1:500-1:1000 Metric ; Material : Plastic. (Also available in Acrylic, with Engraved Markings as per demand)
Engineering Ruler ; Size : 30 cms ; Markings : 1:10-1:20 Metric ; Material : Plastic. (Also available in Acrylic, with Engraved Markings as per demand)
Engineering Ruler ; Size : 30 cms ; Markings : 1:33-1:66 Metric ; Material : Plastic. (Also available in Acrylic, with Engraved Markings as per demand)