Amazon.com : BluSoak 10 Pack - 5/8" (17mm) Drip Tape Tee Fitting - Works Great with and is Compatible with Irretec P1 Ultra, Rivulis T-Tape, Aqua-Traxx, Irritec, Chapin, and 5/8 inch Netafim
3M™ Scotch® 8981 Filament Tape 1" x 60 Yds. 6.6 Mil Clear - Pkg Qty 36
Source STAR T-Tape Drip Pipe 6 Mil 15 cm for Agriculture on m.alibaba.com