oD A M L H Connection thread Applicable tubing oD Applicable tubing L1 A M L2 Connection thread H Connection thread H Applicable tubing oD L1 M L2 Male Connector: KQ2H (Face seal) Hexagon Socket Head Male Connector: KQ2S (Face seal) Note) oD is maximum diameter. Female Connector: KQ2F Note) oD is maximum diameter. �ｮ/A: Brass, N: Brass + Electroless nickel plated �ｮ/A: Brass, N: Brass + Electroless nickel plated �ｮ/A: Brass, N: Brass + Electroless nickel plated Applicable tubing O.D. (mm) Connection thread G Model H (Width across flats) Note) oD L1 L2 M Effective area (mm2) Min. port size Weight (g) Nylon Urethane o4 1/8 KQ2F04-G01�ｮ 14 7.9 24.7 9.5 13.3 5.6 4 3 12.4 1/4 KQ2F04-G02�ｮ 17 7.9 30.1 13.9 13.3 5.6 4 3 21.3 o6 1/8 KQ2F06-G01�ｮ 14 9.9 24.3 9.5 13.3 13.1 10.4 4.5 12.6 1/4 KQ2F06-G02�ｮ 17 9.9 29.6 13.9 13.3 13.1 10.4 4.5 21.4 3/8 KQ2F06-G03�ｮ 21 9.9 31.1 13.7 13.3 13.1 10.4 4.5 29.6 o8 1/8 KQ2F08-G01�ｮ 14 13 24.7 9.5 14.2 26.1 18 6 15.1 1/4 KQ2F08-G02�ｮ 17 13 30.1 13.9 14.2 26.1 18 6 24 3/8 KQ2F08-G03�ｮ 21 13 31.6 13.7 14.2 26.1 18 6 32.3 o10 1/4 KQ2F10-G02�ｮ 17 15.6 31.1 13.9 15.6 41.5 29.5 7.5 24.1 3/8 KQ2F10-G03�ｮ 21 15.6 32.6 13.7 15.6 41.5 29.5 7.5 32.6 o12 1/4 KQ2F12-G02�ｮ 19 18.2 32 13.8 17 58.3 46.1 9 33 3/8 KQ2F12-G03�ｮ 21 18.2 33.5 13.7 17 58.3 46.1 9 34.1 1/2 KQ2F12-G04�ｮ 27 18.2 38.6 16.9 17 58.3 46.1 9 64.9 o16 3/8 KQ2F16-G03�ｮ 24 23.6 36 14.4 20.6 81 67 13 55.7 1/2 KQ2F16-G04�ｮ 27 23.6 41.1 16.9 20.6 113 67 13 71.7 Applicable tubing O.D. (mm) Connection thread G Model H (Width across flats) Note) oD L1 L2 A M Effective area (mm2) Min. port size Weight (g) Nylon Urethane o4 1/8 KQ2S04-G01�ｮ 3 13 20.6 19.6 15.1 13.3 4.1 3.6 3.1 11.6 o6 1/8 KQ2S06-G01�ｮ 4 13 19.8 18.8 14.3 13.3 10 9.9 4.1 9.7 1/4 KQ2S06-G02�ｮ 4 18 19.8 18.8 13.3 13.3 10.7 10 4.1 18 o8 1/8 KQ2S08-G01�ｮ 5 13 21.7 19.7 16.2 14.2 17.2 16.2 5.1 9.5 1/4 KQ2S08-G02�ｮ 6 18 20.5 19.5 14 14.2 23.3 16.2 6.1 17.2 3/8 KQ2S08-G03�ｮ 6 22 20.7 19.7 13.2 14.2 23.3 16.2 6.1 27.1 o10 1/8 KQ2S10-G01�ｮ 5 15.6 23 21.1 17.5 15.6 17.2 16.2 5.1 10.9 1/4 KQ2S10-G02�ｮ 8 18 24.1 20.1 17.6 15.6 39 26.6 8.1 19.2 3/8 KQ2S10-G03�ｮ 8 22 21.4 20.1 13.9 15.6 39 26.6 8.1 25 1/2 KQ2S10-G04�ｮ 8 26 21.1 20.1 12.1 15.6 39 26.6 8.1 34.1 o12 1/4 KQ2S12-G02�ｮ 8 18.2 25.6 21.5 19.1 17 46 44.5 8.1 18.3 3/8 KQ2S12-G03�ｮ 10 22 23.8 21.8 16.3 17 60 44.5 10.1 25.7 1/2 KQ2S12-G04�ｮ 10 26 22.8 21.8 13.8 17 60 44.5 10.1 35.6 o16 3/8 KQ2S16-G03�ｮ 10 23.6 30.8 25.4 23.3 20.6 81 67 10.1 29.2 1/2 KQ2S16-G04�ｮ 12 26 30.3 26.1 21.3 20.6 113 67 12.1 45.8 Applicable tubing O.D. (mm) Connection thread G Model H (Width across flats) oD L A M Effective area (mm2) Min. port size Weight (g) Nylon Urethane o4 1/8 KQ2H04-G01�ｮ 12 7.7 17.1 11.6 13.3 5.6 4 3 7.7 1/4 KQ2H04-G02�ｮ 17 7.7 15.4 8.9 13.3 5.6 4 3 16.8 o6 1/8 KQ2H06-G01�ｮ 12 9.7 17.3 11.8 13.3 13.1 10.4 4.5 6.6 1/4 KQ2H06-G02�ｮ 17 9.7 15.4 8.9 13.3 13.1 10.4 4.5 14.8 3/8 KQ2H06-G03�ｮ 21 9.7 16.4 8.9 13.3 13.1 10.4 4.5 27.1 o8 1/8 KQ2H08-G01�ｮ 14 13 21.4 15.9 14.2 26.1 18 6 7.5 1/4 KQ2H08-G02�ｮ 17 13 19.9 13.4 14.2 26.1 18 6 15.5 3/8 KQ2H08-G03�ｮ 21 13 16.4 8.9 14.2 26.1 18 6 23.8 o10 1/8 KQ2H10-G01�ｮ 17 15.6 23.2 17.7 15.6 26.1 26.1 6 15.7 1/4 KQ2H10-G02�ｮ 17 15.6 22.8 16.3 15.6 41.5 29.5 7.5 16.8 3/8 KQ2H10-G03�ｮ 21 15.6 21.8 14.3 15.6 41.5 29.5 7.5 26.1 1/2 KQ2H10-G04�ｮ 27 15.6 17.9 8.9 15.6 41.5 29.5 7.5 39.9 o12 1/4 KQ2H12-G02�ｮ 19 18.2 25.3 18.8 17 58.3 46.1 9 15.1 3/8 KQ2H12-G03�ｮ 21 18.2 23.6 16.1 17 58.3 46.1 9 25.6 1/2 KQ2H12-G04�ｮ 27 18.2 24.8 15.8 17 58.3 46.1 9 46.9 o16 3/8 KQ2H16-G03�ｮ 27 23.6 30.5 23 20.6 81 67 11 47.1 1/2 KQ2H16-G04�ｮ 27 23.6 29.7 20.7 20.6 113 67 13 48.8 Dimensions 68 Metric Size One-touch Fittings Series KQ2 Applliicable Tubing: Metric Size, Connection Thread: G Inch Size Uni Metric Size Uni Inch Size R Inch Size NPT Metric Size R, Rc Metric Size G Inch Size M, R, Rc Inch Size UNF, NPT Metric Size M, R, Rc Gasket Seal Face Seal Sealant/Gasket Seal A