Quotes (0) All Categories > Carbon Steel Hydraulic Flanges > Carbon Steel SAE 4-Bolt Flanges > CD61/CD62 NPTF 4-Bolt Flanges > Advanced Search Advanced Search in CD61/CD62 NPTF 4-Bolt Flanges Unit of Measure Imperial Metric Both Specifications Type Flat Face O-Ring Port Size (in) No Preference 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3.50 4.00 Pad Size (in) No Preference 0.50 0.75 1.00 1.25 1.50 2.00 2.50 3.00 3.50 4.00 Clear Cancel Advanced Search