Weight g 2.6 10.4 20.8 23.2 23.9 24.6 28.6 43.9 Dimensions/Plug (P) Male thread type Female thread type Body size H Width across flats T Connection port size Weight g Effective area mm2 L1 Min. bore size A. 1/8 2.5 3.4 6.0 9.0 11.0 13.0 7 10 14 17 14 17 22 19 22 27 M5 x 0.8 R 1/8 R 1/8 R 1/4 R 3/8 R 1/8 R 1/4 R 3/8 R 1/2 R 3/8 R 1/2 R 3/4 18.8 22.3 29.5 32.9 34.3 36.1 39.7 41.1 45.3 46.9 51.1 55 L2 12.3 18.4 25.2 31.0 15.8 19.2 26.4 27.4 28.9 33.0 34.2 35.7 38.2 41.5 44.0 45.5 2.6 3.0 8.4 14.2 28.1 17.0 20.2 32.5 57.4 44.7 53.7 94.4 4.4 8.1 22.6 50.9 76.0 106.2 Model KK2P-M5M -01MS KK3P-01MS -02MS -03MS KK4P-01MS -02MS -03MS -04MS KK6P-03MS -04MS -06MS Applicable hose I.D./O.D. Body size H Width across flats T Connection port size Effective area mm2 L1 Min. bore size M5 1/8 1/4 1/2 8 14 17 19 17 19 24 M5 x 0.8 Rc 1/8 Rc 1/4 Rc 3/8 Rc 1/4 Rc 3/8 Rc 1/2 17.6 28.3 33.5 35.3 37.2 39.8 43.3 50.2 L2 12.3 18.4 25.2 31.0 3.4 6.0 9.0 13.0 8.1 22.6 50.9 106.2 Model KK2P-M5F KK3P-01F -02F -03F KK4P-02F -03F KK6P-03F -04F T H L2 L1 Applicable hose H2 H1 M L2 L1 Body size Weight g Effective area mm2 L1 H1 Width across flats Min. bore size M 1/8 1/4 1/2 5/8 6/9 6.5/10 5/8 6/9 6.5/10 8/12 8.5/12.5 8/12 8.5/12.5 11/16 14 17 19 24 H2 Width across flats 14 17 14 17 19 24 36.1 39.9 43.9 46.7 47.6 53.4 57.2 13.7 16.5 13.7 16.5 17.4 20.1 L2 18.4 25.2 31.0 4.5 5.4 5.9 4.5 5.4 5.9 7.4 7.8 7.4 7.8 10.2 12.7 18.3 21.9 12.7 18.3 21.9 34.4 38.2 34.4 38.2 65.4 21.4 38.8 35.9 34.7 48.4 45.1 53.2 55.6 60.5 62.8 96.5 Model KK3P-50N -60N -65N KK4P-50N -60N -65N -80N -85N KK6P-80N -85N -110N Nut fitting type (for fiber reinforced urethane hose) A T H L2 L1 . Reference dimension for R threads after installation. (mm) (mm) (mm) M5 1/4 1/2 T A H L2 L1 KK2 KK3/4/6 KK2 KK3/4/6 Series KK 174