Supply Giant 5-1112PPRT Plastic PEX Poly Alloy Reducing Tee Barb Pipe Fitting 1 x 3/4 x 1 Inches Pack of 5 - Walmart.com
Amazon.com : iRunning Drip Irrigation Fittings Kit for 1/2 Inch Tubing, 20 Pieces Drip Irrigation Parts for Drip Sprinkler System - 8 Couplings, 6 Tees, 6 Elbows, Drip Line Connectors for 1/2"
DIG 1/2 in. PVC x 0.700 Compression Coupling D48 - The Home Depot
1-1/2" IPS Compression Coupling - Hdpe Supply
1/2" male pvc x poly tubing insert adapter
Drip Irrigation Compression Fittings - Drip Irrigation System - DIG
Poly Pex A Expansion Fittings F-1960 1/2" Combo With 1/2" inch Tees "T – vigolix
Drip Irrigation-Part 2-Using Poly Tubing, Sprayers and Emitters - YouTube