2" Male Hose

• Inside diameter of a male hose - 2 inch
• Outside diameter of a male NH / NST adapter - 2.51 inches (8 Threads per inch)
• Outside diameter a male NPSH or NPT adapter - 2.35 inches (11.5 Threads per inch)

Note - 2 inch NH or NST is very rare. If the outside diameter of male adapter is approximately two inches, you need 1 1/2 inch NH or NST.

2" Male Hose

• Inside diameter of a male hose - 2 inch
• Outside diameter of a male NH / NST adapter - 2.51 inches (8 Threads per inch)
• Outside diameter a male NPSH or NPT adapter - 2.35 inches (11.5 Threads per inch)

Note - 2 inch NH or NST is very rare. If the outside diameter of male adapter is approximately two inches, you need 1 1/2 inch NH or NST.