Worry not, for VAVAQQSE water stop needle plumbing kit is here! This clever pipe tool can seal under 60 lbs. of water pressure without draining the system. Leak Slayer Deluxe Kit: The VAVAQQSE kit contains three different-sized PPR Tube Water Stopper Needles (1/2", 3/4", and 1"), a release pin, a double-bar t-wrench, and extra rubber sleeves; all of which are suitable both as household gadgets and as professional plumbing tools.
eBay