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
Anderson Metals 7104SC Series 759195-04 Saddle Valve Kit,...
3/4 in OD Connection Size, Copper, Refrigeration Line Piercing Saddle Valve - 3DXE9|A32912 - Grainger