Resin sleeve Brass sleeve For o2 tube Fittings & Tubing Series Variations Applicable tubing O.D. (inch) o1 8 " o5 3 2 " o3 1 6 " o1 4 " o5 1 6 " o3 8 " o 1 2 " FEP PFA Nylon Soft nylon Polyurethane 126 1 4 3 8 5 16 3 8 1 2 Applicable tubing O.D. (mm) o2 o3.2 o4 o6 o8 o10 o12 o16 M3 M5 129 1 8 1 4 3 8 1 2 Unions 1 8 FEP Modified PTFE Nylon Soft nylon Polyurethane 145 Fittings Applicable tubing material Nylon Soft nylon Polyurethane 161 M5 1 8 1 4 3 8 1 2 Unions Nylon Soft nylon Soft copper (C1220T-0) 155 1 8 1 4 3 8 1 2 Unions R Rc Male thread type Female thread type Barb fitting type Male thread type Female thread type Nut fitting type One-touch fitting type Nut fitting type 1 8 1 4 3 8 1 2 1 8 1 4 3 8 1 2 1 8 1 4 3 8 1 2 1 4 3 8 1 2 Applicable hose size (inch) 5×8 6×9 6.5×10 o6 o8 o10 o12 Applicable hose 8×12 8.5×12.5 11×16 I.D./O.D. R Rc Applicable hose I.D./O.D. " 1 4" " " 178 185 M5 3 4 Male thread type Female thread type One-touch fitting type Nut fitting type R Rc Applicable hose I.D./O.D. 169 o3.2 o4 o6 o8 o10 o12 o16 5×8 6×9 6.5×10 8×12 8.5×12.5 11×16 5×8 6×9 6.5×10 8×12 8.5×12.5 General Purpose Fittings Series Nylon Soft nylon Polyurethane Polyolefin Soft polyolefin FEP Super PFA Denatured PTFE One-touch Fittings Manifold Series KM Applicable tubing.Inch size NPT thread connection One-touch connection and release Compact manifold piping possible Insert Fittings Series KF Applicable tubing.Metric size Possible to use in vacuum to 1.0 MPa Miniature Fittings Series M Applicable tubing.Metric size Compact and non-tool connection Self-seal Fittings Series KC Applicable tubing.Metric size One-touch connection and release Built-in self-seal mechanism Self-align Fittings Series H/DL/L/LL Applicable tubing.Metric size Applicable for use on soft copper steel pipe S Couplers Series KK130 Metal body/Energy saving S Couplers Series KK Compact with large flow rate S Couplers Series KKH Super high impact PBT With seal Electroless nickel plated Page 4