Supco Low Lead Saddle Tap Valve STV2LL Fits 3-8" to 1 3/8" OD Copper Tubing: Amazon.com: Industrial & Scientific
SADDLE VALVE SELF PIERCING WATER CONNECTOR TAP VALVE W/ 1/4” Compression Connect | eBay
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
Saddle valve - Wikipedia
AllTek Saddle Tap Pinch Valve
Do it Low Lead Self-Piercing Tap Valve - Anderson Lumber
DIAL 1/4 in. Evaporative Cooler Self-Tapping Saddle Valve 92685 - The Home Depot
Doit Best 419844 Self Tapping Saddle Valve Inlet 3/8-1" Pipe Outlet 1/4" Compres | eBay
Everbilt 1/4 in. OD Compression Brass Valve Fitting 800639 - The Home Depot