2.5" NST (NH) Female Hose x 2.5" NST (NH) Male Hydrant Adapter HA2510 The fixed connections on these

The fixed connections on these hoses are so firm they can hold up to 300psi for extended periods of time

You're using it for something other than fire-fighting or water transfer

which gives you a total of 3 layers

Traditional PV systems require bulky mounting

2.5" NST (NH) Female Hose x 2.5" NST (NH) Male Hydrant Adapter HA2510 The fixed connections on theseFemale x Male Threads From 2. 5" NST (NH) To 2. 5" NST (NH) Hook two different sizes of hose together, or connect to an outlet. It's one of the most popular and common way to connect different size hoses. Simply screw it on, and you're ready to go. The NH NST female can fit into NH NST male. The NH NST male can fit into NH NST female. Specifications Full Brass 2. 5" NST (NH) Female Hose x 2. 5" NST (NH) Male Pin Lug Adapter NST (NH) National Standard