The SharkBite Brass 8 in Frost-Free Anti-Siphon Sillcock is a durable and reliable fitting for your plumbing needs. Made of lead-free brass, this push-to-connect sillcock features a frost-free design to prevent freezing in cold weather. With an inlet diameter of 1/2 inch and an outlet diameter of 3/4 inch, it is easy to install and provides a secure connection. The anti-siphon feature ensures that water is not siphoned away when the sillcock is open. Ideal for use in commercial and industrial settings, this sillcock is a practical and efficient solution for your plumbing requirements.