Boyles Law With Gauge 
suitable for KS4+. Apparatus for the recording of pressure versus volumes and for investigating Boyle's Law. This high quality Boyle's law apparatus comes complete with high quality accessories including an 8" braided nylon hose with 16" pump. Wide bore tube closed at the top, mounted on a 600mm scale with zero corresponding to the inside of the top end. Air is trapped by colored oil in a metal pressure chamber fitted with a Bourdon gauge and a riffled inlet tube with stopcock. The powder coated metal base is approximately 8" by 5". Includes: (1) Apparatus, (1) Pump,(1) Braided hose, (1) Bottle of Mineral Oil, (1) PPE Funnel.