Size : 30 cms ; Markings : (Armstrong) 1″, 1/2″, 1/4″, 1/8″, 3″, 3/2″, 3/4″, 3/8″ ; Material : Plastic. (Also available in Acrylic, with Engraved Markings as per demand)
Size : 15 cms ; Markings : (Armstrong) 1″, 1/2″, 1/4″, 1/8″, 3″, 3/2″, 3/4″, 3/8″ ; Material : Plastic. (Also available in Acrylic, with Engraved Markings as per demand)