FF0319 Steel ORFS Tube Nut Check Part Number TUBE OD L d8 Parker # Aeroquip # FF0319-04 1/4 0.37 0.50 4 TL-S FC1857-04S-186 FF0319-06 3/8 0.37 0.62 6 TL-S FC1857-06S-186 FF0319-08 1/2 0.37 0.75 8 TL-S FC1857-08S-186 FF0319-10 5/8 0.41 0.92 10 TL-S FC1857-10S-186 FF0319-12 3/4 0.55 1.10 12 TL-S FC1857-12S-186 FF0319-16 1 0.61 1.35 16 TL-S FC1857-16S-186 FF0319-20 1 1/4 0.61 1.60 20 TL-S FC1857-20S-186 FF0319-24 1 1/2 0.61 1.71 24 TL-S FC1857-24S-186
