1/2″ Tee Fitting.  Made from 316 Stainless Steel.

Update: Since this post was published the price, availability or promotion has changed.  Check the product page for current description, price and availability.  Also: Today’s Deals on Amazon

Stainless Steel 316 Cast Pipe Fitting, Tee, MSS SP-114, 1/2″ NPT Female

More: Recent Amazon Finds