3a all ends thread class 2.100" overall length 12 first quick disconnect end thread quantity per inch anodize body surface treated male coupling half un all ends thread series
3a all ends thread class 20 1st end thread quantity per inch three 0.070 in. dia. safety wire holes on wrenching facility 120 deg apart unjf 2nd end thread series
2a 1st end thread class 28 1st end thread quantity per inch w/2 lockwire holes inhex on tube fluid end chromate outside surface treated un 1st end thread series