FF7504 Steel Male JIC x Female ORFS Swivel Check Part Number TUBE OD d UN/UNF -2B B UN/UNF -2A L40 L38 L39 C2 S d19 D2 FF7504-04-04 1/4-1/4 9/16-18 7/16-20 1.50 0.95 0.34 0.56 0.40 0.17 0.17 FF7504-06-06 3/8-3/8 11/16-16 9/16-18 1.61 1.05 0.39 0.69 0.52 0.26 0.26 FF7504-08-08 1/2-1/2 13/16-16 3/4-16 1.90 1.24 0.40 0.88 0.64 0.36 0.36 FF7504-10-10 5/8-5/8 1-14 7/8-14 2.20 1.44 0.50 0.94 0.82 0.45 0.45 FF7504-12-12 3/4-3/4 1 3/16-12 1 1/16-12 2.50 1.64 0.61 1.13 0.98 0.55 0.55 FF7504-16-16 1-1 1 7/16-12 1 5/16-12 2.66 1.75 0.64 1.38 1.16 0.78 0.78 FF7504-20-20 1 1/4-1 1/4 1 11/16-12 1 5/8-12 2.80 1.84 0.69 1.69 1.46 1.02 1.02