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
Talon - Copper Saddle Pipe Clip, 28mm - Premium Grade Copper - Pack of 1 - for Home Improvement, Plumbing, Gas Pipes, Hot or Cold Water Pipe - Designed for Copper Pipe - Amazon.com
10 x Small Copper Pipe Saddle Clips 3/16, 1/4, 5/16, 3/8, 1/2, 3/4" or 4.7 -19mm | eBay