Brand new 1/2" x 1/2" air compressor in-tank check valve. This check valve has 1/2" NPT Male threads that go into the tank and 1/2" NPT Female threads to the compressor. If your compressor needs an unloader line, this check valve features a 1/8" NPT female hole on the side where an unloader line hooks up. If your compressor does not use an unloader you simply plug the 1/8" hole. This is a solid brass check valve that is made here in the U.S.A

Specifications:

• Total Valve Length: 2-5/8"
• Tank Threads: 1/2" Male NPT
• Compressor Line Input Threads: 1/2" Female NPT
• Unloader Line Input: 1/8" Female NPT
• Wrench Size Needed For Installation: 1"
• Made in the U.S.A.