FF6809-NWO Steel Male ORB x Female ORFS Swivel Adjustable 90° Elbow Check Part Number TUBE OD d UN/ UNF -2B n UN/ UNF -2A L10 L11 L21 S S2 S3 d19 d20 Parker # FF6809 -04-04 -NWO 1/4 9/16-18 7/16-20 1.29 0.86 1.29 0.69 0.56 0.63 0.17 0.18 4 AOEL6-S FF6809 -06-06 -NWO 3/8 11/16-16 9/16-18 1.45 0.98 1.15 0.81 0.75 0.75 0.26 0.28 6 AOEL6-S FF6809 -08-08 -NWO 1/2 13/16-16 3/4-16 1.60 1.06 1.49 0.94 0.56 0.94 0.36 0.39 8 AOEL6-S FF6809 -10-10 -NWO 5/8 1-14 7/8-14 1.97 1.34 1.62 1.13 0.94 0.00 0.49 0.45 10 AOEL6-S FF6809 -12-12 -NWO 3/4 1 3/16-12 1 1/16-12 2.17 1.44 1.82 1.06 1.19 1.38 0.55 0.60 12 AOEL6-S FF6809 -16-16 -NWO 1 17/16-12 15/16-12 2.35 1.62 2.10 1.63 1.44 1.63 0.78 0.81 16 AOEL6-S FF6809 -20-20 -NWO 1 1/4 1 11/16-12 1 5/8-12 2.45 1.72 2.29 1.88 1.63 1.88 1.02 1.08 20 AOEL6-S