3-in-1, 1/2", faucet thread adapter, connects 1/2" tubing to a hose faucet regulates water pressure to 20 psi easy to clean filter screen the 3-in-1 hose faucet adapter brings simplicity to a drip irrigation, 3-in-1 adapter contains a pressure regulator, faucet to tubing adapter & a filter, all in a small compact product.
