3a all ends thread class 2.581" overall length supports grumman A10a aircraft anodize body surface treated male coupling half unf all ends thread series
3a first fluid end connection thread class 5.976" overall length 12 first fluid end connection thread quantity per inch anodize surface treated coupling assembly un first fluid end connection thread series
3a first fluid end connection thread class 2.994" overall length anodize surface treated coupling assembly unf first fluid end connection thread series