Class 6 Class 3 to 5 A side B side 10 12 W oB (E2) H1 oM1 C2 L2 C1 (E1) L1 6 4 H2 oM2 1 25 Dimensions Union Elbow Reducing: LQ1E-R Series LQ1 Metric Size 6 . . . . LQ1E41-R2 LQ1E41-R3 LQ1E41-R4 LQ1E51-R2 LQ1E51-R3 LQ1E51-R4 LQ1E51-R5 LQ1E61-R2 LQ1E61-R3 LQ1E61-R4 LQ1E61-R5 Model A side B side B 9 . . . . C1 9 . . . . C2 24 39.5 39.5 39.5 E1 20 15 20 15 24 20 15 E2 21 36 36 36 H1 17 14 17 14 21 17 15 H2 43 35.5 56.5 54 51 56.5 54 51 L1 38.5 31.5 52.5 47.5 42 52.5 47.5 42 L2 28 49 39 49 M1 23 16.5 23 16.5 28 23 16.5 M2 . 25 46 32 46 W o12 o12 o12 o19 o19 o19 o19 o25 o25 o25 o25 o8 o6 o4 o10 o8 o6 o4 o12 o10 o8 o6 Applicable tubing O.D. Inch Size . 6 . . . LQ1E3A-R3 LQ1E4A-R2 LQ1E4A-R3 LQ1E4A-R4 LQ1E5A-R2 LQ1E5A-R3 LQ1E5A-R4 LQ1E6A-R2 LQ1E6A-R3 LQ1E6A-R4 LQ1E6A-R5 Model A side B side B . 9 . . . C1 . 9 . . . C2 24 24 39.5 39.5 E1 15 20 15 20 15 24 20 15 E2 21 21 36 36 H1 14 17 14 17 14 21 17 14 H2 35.5 43 35.5 54 51 56.5 54 51 L1 31.5 38.5 31.5 47.5 42 52.5 47.5 42 L2 28 28 49 49 M1 16.5 23 16.5 23 16.5 28 23 16.5 M2 . . . 46 46 W 3/8" 1/2" 1/2" 1/2" 3/4" 3/4" 3/4" 1" 1" 1" 1" 1/8" 1/4" 3/16" 1/8" 3/8" 1/4" 3/16" 1/2" 3/8" 1/4" 3/16" Applicable tubing O.D. . . . . . . . . . . . . . . . . . . . . Note) Products marked “.” are produced upon receipt of order. (The body of the fitting is PTFE machined.) Note) Products marked “.” are produced upon receipt of order. (The body of the fitting is PTFE machined.) A 768