Universal Snap Tap Saddles Universal Saddle with 1/2 in. FPT Tap 22510 - The Home Depot
2 Pcs Brass Self Piercing Saddle Valve Copper Self Tapping Valve with 1/4 Inch Compression Outlet for 3/8 to 1-5/16 Inch Water Pipe Supply - Amazon.com
Ductile Iron Saddles with Stainless Steel and Alloy straps - Mueller Co. Water Products Division