Made of Perfluoroethylene-propylene copolymer (FEP).

The tubing is fitted with: 2 x Nut UNF 5/16" male 2 x ferrule. The wetted parts are resistant to organic solvents and salt buffers commonly used in chromatography of biomolecules, except 100% Ethyl acetate, 100% Hexane and 100% Tetrahydrofuran.