Shopping Cart (0) Quotes (0) Express Ordering All Categories > Piping > Air-Pro® HDPE Compressed Air Piping System > Socket Coupling Fittings > Advanced Search Advanced Search in Socket Coupling 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 Dimension L (in) No Preference 1.378 1.535 1.677 1.811 2.024 2.335 3.059 3.543 Outside Diameter (O.D.) (in) No Preference 1.181 1.374 1.681 2.035 2.520 3.169 4.496 5.244 Inside Diameter (I.D.) (in) No Preference 0.787 0.984 1.260 1.575 1.968 2.480 3.543 4.331 Dimension S (in) No Preference 0.634 0.709 0.787 0.866 0.965 1.110 1.378 1.681 Clear Cancel Advanced Search