Please note: Images are for representation purposes only. Products may differ from those shown above. Discount % are rounded to Nearest whole number.
H Roberts metric grid overlay charts can be used with most types of shadow graph profile projectors giving an accurate reference when checking and comparing component position and sizes. They feature 1mm grid squares and can be used with 10x, 20x, 50x, 100x magnification, they can cover a 300mm range.