2a external thread class right-hand external 0.755" overall length plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unf external thread series
3a all ends thread class 3.435" overall length 4 bolt hole quantity 12 all ends thread quantity per inch anodize body surface treated male coupling half unj all ends thread series
3a all ends thread class 3.329" overall length 4 bolt hole quantity 14 all ends thread quantity per inch anodize body surface treated male coupling half unjf all ends thread series