1/8 1/4 25 1 oM oM oM H H Class 2 to 5 Class 6 Class 1 L o(Y) (E) Port size Rc (NPT) W (E) shows the reference of the inserted tubing from the end of the nut. “W” is width across flats dimension. Metric sizes 1/8" 1/8" 1/4" 1/4" 3/8" 1/8" 3/8" 1/2" 1/4" 1/8" 1/2" 3/4" 1/4" 3/8" 3/4" 1" 10 15 20 24 20 29 24 29 39.5 . 14 17 21 17 26 21 26 36 26.5 35 36.5 42.5 47.5 50 45.5 56.5 46.5 58.5 60 56.5 56 75 78.5 11.5 16.5 23 28 23 39 28 39 49 10 14 19 23 32 23 32 46 18.5 18.5 21.5 21.5 25 18.5 25 29.5 21.5 18.5 29.5 36 21.5 25 36 44.5 LQ1H11-F�ｭ LQ1H12-F�ｭ LQ1H21-F�ｭ LQ1H22-F�ｭ LQ1H2C-F�ｭ LQ1H23-F�ｭ LQ1H24-F�ｭ LQ1H2F-F�ｭ LQ1H31-F�ｭ LQ1H32-F�ｭ LQ1H33-F�ｭ LQ1H34-F�ｭ LQ1H35-F�ｭ LQ1H36-F�ｭ LQ1H39-F�ｭ LQ1H310-F�ｭ LQ1H41-F�ｭ LQ1H42-F�ｭ LQ1H43-F�ｭ LQ1H44-F�ｭ LQ1H45-F�ｭ LQ1H46-F�ｭ LQ1H49-F�ｭ LQ1H410-F�ｭ LQ1H51-F�ｭ LQ1H52-F�ｭ LQ1H53-F�ｭ LQ1H54-F�ｭ LQ1H58-F�ｭ LQ1H59-F�ｭ LQ1H61-F�ｭ LQ1H62-F�ｭ LQ1H63-F�ｭ LQ1H64-F�ｭ Model Applicable tubing O.D. Connection threads Rc/NPT E H L M W Y o4 o3 o6 o4 o3 o6 o4 o3 o10 o8 o6 o10 o8 o6 o10 o8 o12 o10 o12 o10 o8 o6 o12 o12 o19 o12 o19 o12 o19 o19 o25 o19 o25 o19 Inch sizes 1/8" 1/8" 1/4" 1/4" 3/8" 1/8" 3/8" 1/2" 1/2" 1/4" 1/8" 1/2" 3/4" 1/4" 3/8" 3/4" 1" 1/8" 1/4" 3/16" 1/8" 1/4" 3/16" 1/8" 3/8" 1/4" 3/8" 1/4" 3/8" 1/2" 3/8" 1/2" 3/8" 1/4" 1/2" 1/2" 3/4" 1/2" 3/4" 1/2" 3/4" 3/4" 1" 3/4" 1" 3/4" 10 15 20 24 20 29 24 29 39.5 . 14 17 21 17 26 21 26 36 26.5 35 36.5 42.5 47.5 50 45.5 56.5 46.5 58.5 60 56.5 56 75 78.5 11.5 16.5 23 28 23 39 28 39 49 10 14 19 23 32 23 32 46 18.5 18.5 21.5 21.5 25 18.5 25 29.5 21.5 18.5 29.5 36 21.5 25 36 44.5 LQ1H1A-F�ｭ LQ1H2A-F�ｭ LQ1H2B-F�ｭ LQ1H2C-F�ｭ LQ1H2D-F�ｭ LQ1H2E-F�ｭ LQ1H2F-F�ｭ LQ1H3A-F�ｭ LQ1H3B-F�ｭ LQ1H3C-F�ｭ LQ1H3D-F�ｭ LQ1H3F-F�ｭ LQ1H4A-F�ｭ LQ1H4B-F�ｭ LQ1H4C-F�ｭ LQ1H4D-F�ｭ LQ1H4E-F�ｭ LQ1H4G-F�ｭ LQ1H4H-F�ｭ LQ1H5A-F�ｭ LQ1H5B-F�ｭ LQ1H5C-F�ｭ LQ1H5D-F�ｭ LQ1H5G-F�ｭ LQ1H5H-F�ｭ LQ1H6A-F�ｭ LQ1H6B-F�ｭ LQ1H6C-F�ｭ LQ1H6D-F�ｭ Model Applicable tubing O.D. Connection threads Rc/NPT E H L M W Y Dimensions Female Connector: LQ1H-F Series LQ1 756