Multi-part stainless steel screw connection (SS316) including elastomer seal. Rounded corners, smooth surface and no places where food or other substances can collect or bacteria can grow according to EN standard. Can be used to attach the hose. Can be used for PSRSC hoses. Straight screw connection made of corrosion-resistant stainless steel (SS316) with rigid external thread. Meets IP66, IP67, IP68 and IP69k with PSRSC hoses.