By Keyword By Item # | All Categories Couplings All Categories > Products by Type > Couplings > Advanced Search Advanced Search in Couplings Unit of Measure Imperial Metric Both Specifications Fitting Type No Preference Coupling Coupling Extended Coupling with High Point Vent Coupling with Test Port Reducing Coupling Repair Coupling Nominal Pipe/Tube Size (in) No Preference 1 1 1/2 1 1/4 1 1/2 1 1/2 to 1 1 1/2 to 1 1/4 1 1/2 to 1/2 1 1/2 to 3/4 1 1/2 to 3/8 1 1/4 1 1/4 to 1 1 1/4 to 3/4 1 to 1/2 1 to 3/4 1 to 7/8 1/2 1/2 to 1/2 1/2 to 1/4 1/2 to 3/8 1/4 1/4 to 1/4 2 2 1/2 2 to 1 2 to 1 1/2 2 to 1 1/4 2 to 1/2 2 to 3/4 3 3 to 1 3 to 1 1/2 3 to 1/2 3 to 2 3/4 3/4 to 1/2 3/4 to 3/8 3/8 3/8 to 1/4 4 5/8 5/8 to 1/2 7/8 7/8 to 3/4 Fitting Material Brass Copper-Nickel Microalloyed Steel SAE 4130 Alloy Steel Stainless Steel Fitting Size No Preference P04 P04-T04 P06 P08 P08-P04 P08-P06 P08-T04 P08-T08 P12 P12-P08 P12-T08 P12-TF P16 P16-P08 P16-P12 P16-T08 P20 P20-P12 P20-P16 P24 P24-P06 P24-P08 P24-P12 P24-P16 P24-P20 P32 P32-P08 P32-P12 P32-P16 P32-P20 P32-P24 P40 P48 P48-P08 P48-P16 P48-P24 P48-P32 P64 T04 T06 T06-T04 T08 T08-T04 T08-T06 T10 T10-T08 T12 T12-T06 T12-T08 T14 T14-T12 T16 T16-T08 T16-T12 T16-T14 T20 T20-T16 T24 T24-T12 T24-T16 T24-T20 T32 T32-T20 T32-T24 T40 Clear Cancel Advanced Search