H2O 3/4" Saddle Kit for 5/16" Tubing (15/32" hole)
Item#: H2OMF75
$2.26
This saddle is for 3/4" mainline, and 5/16" tubing. Requires a 15/32" hole in the pipe to seal properly. Once the elbow is inserted all the way, the rubber gasket will expand creating a seal inside the hole.