Part Number: 2700-04-04-SS (Union, bulkhead 37 deg flared ss)Part Number: MS51520B10S (Union, bulkhead 37 deg flared ss)Part Number: MS51520B12S (Union, bulkhead 37 deg flared ss)Part Number: MS51520B20S (Union, bulkhead 37 deg flared ss)Part Number: MS51520B32S (Union, bulkhead 37 deg flared ss)Part Number: TX-10-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-12-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-16-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-20-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-24-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-32-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-4-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-6-BU (Union, bulkhead 37 deg flared ss)Part Number: TX-8-BU (Union, bulkhead 37 deg flared ss)