KEE 050 Series 6x8 Tube Connection Sguard Plug - 050PNTS08BXN Body: Brass (MS 58) Nickel Plated Mini industrial coupling, the world's most commonly used profile. Above average flow performance for liquid and gaseous media. Large band width in materials and valve varients. Interchangeable with the Rectus 21 Series, Rectus 90 Series, Camozzi and EWO.