Comparison : Item # CN2NM4HM15, Male NPT to High-Pressure Cone and Thread
Item # CN2NM6HM15, Male NPT to High-Pressure Cone and Thread
Item # CN2NM9HM15, Male NPT to High-Pressure Cone and Thread
Item # CN4NM4HM15, Male NPT to High-Pressure Cone and Thread
Item # CN4NM6HM15, Male NPT to High-Pressure Cone and Thread