Seal-Lok O-Ring Face Seal Tube Fittings - Precision Fitting & Gauge

4300 CatalogPart DataUnion CrossKLOORFS tube endsSAE 520501Part Number InformationKL - Body onlyKLO - Assembled with O-ringsAll dimensions are in inchesSeal-Lok ® O-Ring Face Seal Tube Fittings*JJ — ACROSS WRENCH FLATSBTUBETSTANDARDMATERIALFITTING TUBE TUBE END D FROM STOCKPART # O.D. UN/UNF-2A DRILL JJ M S SS4 KLO 1/4 9/16-18 0.172 9/16 0.85 •6 KLO 3/8 11/16-16 0.264 3/4 0.98 •8 KLO 1/2 13/16-16 0.378 3/4 1.10 •10 KLO 5/8 1-14 0.484 1 1/16 1.31 •12 KLO 3/4 1 3/16-12 0.609 1 3/16 1.47 •16 KLO 1 1 7/16-12 0.812 1 7/16 1.64 •20 KLO 1 1/4 1 11/16-12 1.024 1 5/8 1.76 •Bulkhead Union ElbowWELOORFS tube end / ORFS tube endSAE 520701Part Number InformationWEL - Body onlyWELO - Assembled with O-ringsWELO - WLNL - Assembled with O-rings and locknutAll dimensions are in inchesTUBETSTANDARDMATERIALFITTING TUBE TUBE END B D E** W*** FROM STOCKPART # O.D. UN/UNF-2A HEX DRILL MAX JJ* R S SS DIA. WW S SS4 WELO 1/4 9/16-18 13/16 0.172 0.53 9/16 0.89 1.85 0.06 0.56 1.24 •6 WELO 3/8 11/16-16 1 0.264 0.53 3/4 1.02 2.05 0.06 0.69 1.34 •8 WELO 1/2 13/16-16 1 1/8 0.378 0.53 3/4 1.14 2.18 0.06 0.81 1.44 •10 WELO 5/8 1-14 1 5/16 0.484 0.52 1 1/16 1.36 2.48 0.06 1.00 1.60 •12 WELO 3/4 1 3/16-12 1 1/2 0.609 0.50 1 3/16 1.52 2.65 0.06 1.19 1.64 •14 WELO**** 7/8 1 5/16-12 1 5/8 0.709 0.51 1 7/16 1.67 2.80 0.06 1.31 1.66 •16 WELO 1 1 7/16-12 1 3/4 0.812 0.51 1 7/16 1.67 2.80 0.06 1.44 1.66 •20 WELO 1 1/4 1 11/16-12 2 1.024 0.51 1 5/8 1.79 2.97 0.06 1.69 1.66 •24 WELO 1 1/2 2-12 2 3/8 1.260 0.51 1 7/8 1.95 3.13 0.06 2.00 1.66 •* Across wrench flats.** Maximum bulkhead thickness.*** Bulkhead pilot diameter. Recommended clearance hole is W + 0.015".**** Size 14 is not included in SAE J1453.B29Parker Hannifin CorporationTube Fittings DivisionColumbus, Ohio