Overview JISKOOT G6 Pneumatic Gas Sample Extractor The JISKOOT G6 Pneumatic Gas Sample Extractor is a pneumatically actuated sampler for hydrocarbons gases at pressures up to 200 bar. The JISKOOT G6 uses pressure balanced seals to maximize life and is manufactured from materials suitable for corrosive duty. It is designed for installation in a bypass loop and has 1/8” NPT fittings.