Plumber's Choice 11233 Frost Proof Anti-Siphon Sillcock， 10-Inch， 1/2-Inch MIP by 1/2-Inch C</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Internal check valve</li><li>Nickel-plated finish</li><li>Self-draining</li><li>Anti-siphon device ASSE certified</li><li>Siding wedge included</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/3166uEWJTjL.jpg' noproxy></br>