Used on 2350-01-080-9088. 3a first fluid end connection thread class 3.750" overall length 12 first fluid end connection thread quantity per inch un first fluid end connection thread series
Used on 6640-01-399-0483. 14 all ends thread quantity per inch 1/2 gal steel half coupling outside dia of coupling is 1.063 IN6 zinc ball bearing surface treated plain npsc all ends thread series