Brass 3" Female NPT to 2 1/2" Male NPT (Hex) Male Threads_GHT Aluminum 2 1/2 inch NH

Aluminum 2 1/2 inch NH (NST) female swivel pin lug x 2 1/2 inch NH (NST) male gate valve with non-rising stem

Light Industrial Use

it should be the length of your pre-connect

2 1/2 inch is more common than 3 inch hoses

Brass 3" Female NPT to 2 1/2" Male NPT (Hex) Male Threads_GHT Aluminum 2 1/2 inch NHFemale to male adapters are used to bridge male to female hoses, pipes or valve fittings. Brass is commonly chosen for corrosion resistance, and is popular with chemical or salt water applications. Equivalent part number HA3025T WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling. Brass Female to Male Adapter