Series Appearance Class Connector LQ3H 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 Male Female Elbow LQ3L Male Female Branch tee LQ3B Male Female Run tee LQ3R Male 1 2 3 4 5 6 7 Union elbow LQ3E 1 2 3 4 5 6 Union tee LQ3T Female None 1/8" 1/4" 3/8" 1/2" 3/4" 1" o6 o8 o10 o12 o19 o25 1/8" 1/4" 3/8" 1/2" 3/4" 1" 11/4" Port size Tubing O.D. Metric size Inch size 11/4" o3 o4 Series LQ3 Series LQ3 P.790 P.793 P.794 P.795 P.796 P.797 P.798 P.799 P.800 P.801 P.801 748