VacuTight Fittings are specifically designed to provide optimal, airtight and dependable connections under vacuum and low pressure conditions. IDEX versatile VacuTight Fittings offers a streamlined profile usable for systems that have a large number of connections in a small area. Fittings include a P-840 ferrule for 1/16OD. IDEX fitting is natural color and has 1/4-28 thread port configuration.