What is a pantograph? A pantograph for drawing is used to create enlarged or reduced drawings up to 10x scale. Designed for inclined or horizontal boards and suitable for tracing or dotting, these pantographs feature bars of seasoned hardwood with clear gray lacquer finish. Die-sunk graduations with holes drilled for accuracy. Adjustable nylon ratio thumb-screws assure smooth movement. Nickeled lead holder attachment and nylon tracer point. Nickeled table anchor clamps. NOT DESIGNED FOR 1:1 RATIO. Available in 3 ratio sizes. Includes table clamp and 4 spare 2H leads (approx. 2mm dia. x 1"). Accessories and instructions included with each pantograph.