The Doulton W9320007 In-line stainless steel housing is durable, robust water filtration system, The Doulton In-Line Housing will accept any Doulton 2""x10""(S) thread mount candle, The HIS Push Fit System has 3/8"" quick connect fittings for easy installation, The W9320007 includes the housing and mounting bracket, The filter, tubing, and faucet are NOT included, You will need a fitting to connect the water line to the faucet, If you have 3/8"" water line the FQFC06W-WF fitting available below, will work, You may need additional tubing to connect to your faucet to the system, 3/8"" water line, PT38-10, is available below, SKU: CWD3717