This air track is constructed of high quality aluminum alloy and has the advantages of being both lightweight and highly durable. Precision machining provides a smooth surface and high linearity. It comes with a comprehensive accessory package for experiments in linear motion. The track length is 150 CM and it is straight to better than 0.1 MM throughout. Includes activity guide
NOTE: This item requires an air source, item QAS001 or QAS001-V, and a digital timer with photogates, item DTPHG1 (not included).