$68.99 1/2 in. x 500 ft. Poly Drip Irrigation Tubing Watering System Main Line Black 13158390121 | eBay
Rain Bird 1/2 in 500 ft Drip Emitter Line Irrigation Tubing Hose Water Sprinkler 77985038342 | eBay
Mister Landscaper 1/2-in x 100-ft Polyethylene Drip Irrigation Emitter Tubing at Lowes.com
