By Keyword By Item # | All Categories Cap All Categories > Products by Type > Caps > Cap > Advanced Search Advanced Search in Cap Unit of Measure Imperial Metric Both Specifications Nominal Pipe/Tube Size (in) No Preference 1 1 1/2 1 1/4 1/2 1/4 2 3 3/4 3/8 5/8 Fitting Bore I.D. for Pipe/Tube (in) No Preference 0.51 0.56 0.64 0.69 0.70 0.77 0.86 0.87 0.90 1.07 1.08 1.15 1.33 1.34 1.40 1.52 1.66 1.68 1.69 1.92 1.93 2.17 2.40 2.42 3.54 Fitting Bore I.D. for Pipe/Tube (mm) No Preference 13.0 14.2 16.3 17.5 17.8 19.6 21.8 22.1 22.9 27.2 27.4 29.2 33.8 34.0 35.6 38.6 42.2 42.7 42.9 48.8 49.0 55.1 61.0 61.5 89.9 Fitting Size No Preference P04 P06 P08 P12 P16 P20 P24 P32 P48 T06 T08 T10 T12 T16 T20 T24 T32 Fitting Material Brass Copper-Nickel Microalloyed Steel Stainless Steel Clear Cancel Advanced Search