Shopping Cart (0) Quotes (0) Express Ordering All Categories > Piping > Air-Pro® HDPE Compressed Air Piping System > Socket Cap Fittings > Advanced Search Advanced Search in Socket Cap Fittings Unit of Measure Imperial Metric Both Specifications Size (in) No Preference 1 1/2 1-1/2 1-1/4 2 3 3/4 4 Size (mm) No Preference 110 20 25 32 40 50 63 90 Dimensions Outside Diameter (O.D.) (in) No Preference 1.280 1.484 1.831 2.283 2.756 3.406 4.685 5.512 Dimension L (in) No Preference 1.063 1.201 1.358 1.496 1.850 2.362 3.150 3.701 Dimension k (in) No Preference 0.445 0.587 0.661 0.886 1.161 1.583 2.504 3.004 Clear Cancel Advanced Search