Cutting rings ES-4 Metric/Inch, Cylindrical sealing edge Reductions L, metric/inch, Tapered Cutting rings 2SVA Metric/Inch/NPT Tapered Elbow T, metric/inch, Tapered Cutting rings ES-4VA Metric/Inch, Cylindrical [...] cylin., PEFLEX Metric/inch, cylindrical, Standard design Metric/inch, cylindrical, Non-restrictive design Metric/inch, cylindrical, High pressure Metric/inch, cylindrical, High pressure Metric/inch, cylindrical [...] 6149 (Form F) male stud connectors with cylindrical threads. Assembly instructions Male stud connectors UN/UNF and ISO 6149 (Form F) 461 8 http://www.voss-fluid.com Male thread size metric Male stud connector