HOME-FLEX Underground 3/4in IPS New Install Kit (1)3/4inx100ft Pipe, (2)3/4in Couplers, (2)3/4in Meter Risers, Gas Line Detection 18-429440-007 - The Home Depot
Amazon.com: 3/4" Polyethylene Drip Irrigation Tubing 500' (.820" ID x .940" OD) : Patio, Lawn & Garden
3/8" ID x 1/2" OD HDPE High Density Poly Tubing
3/8" Polyethylene Tubing 100ft | Harrietta Hills
2-1/8" x 6 ft. Polyethylene Pipe Insulation, 3/8" Wall - Amazon.com