A saddle for 3/4" pipe that has a stainless clamp and is made for 5/16" tubing. Will work with a 5/16" hole up to 31/64" hole depending on which side of the gasket you use. Sold individually, but also done up in bags of 10.
3/4" Mainline Saddle w/SS Clamp for 5/16" Tubing