Rain Bird 1/2-in Compression Drip Irrigation Coupling in the Drip Irrigation Fittings department at Lowes.com
Drip Irrigation 1/2" Tubing Coupling Fittings 17mm Barbed Coupler Connectors for 1/2 Inch Irrigation Tubing 0.600" ID Drip Line - AliExpress
Drip Irrigation Parts Barbed Tee Couplings Drip Irrigation Fittings Drip Line Connectors For Irrigation Tubing Garden Watering System - Temu
iRunning 18 Pieces Drip Irrigation Fittings Elbow Connectors for 1/2" Tubing, Barbed Elbows Drip Parts for 1/2 Inch Irrigation Tubing(0.600" ID), Drip Line Connectors for Drip Sprinkler Garden Systems - Yahoo Shopping
20-Pack) Drip Irrigation Brown Barbed Adapter Coupling Fittings - Fits 1/2” Inch, 17mm .600” ID Drip Tubing - Made In The USA - 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"
Orbit Drip-Lock Coupling for 1/2 inch Tubing, Drip Irrigation - Walmart.com
Amazon.com: Habitech 1/2" Coupling Drip Irrigation Fittings (12 Pack) - Barbed Drip Line Coupler Connectors compatible with Rain Bird and Most 1/2" Tubing or Sprinkler Systems : Patio, Lawn & Garden