This bundle includes: 2 rolls of 3/4" x 600' CenFuse High Density Polyethylene Loop Pipe - SDR 11, 1 1/4" x 3/4" 2 Circuit Insulated Header - Angle Pattern, Geo-Pulse Non-Pressurized Geothermal Flow Center - Single Pump, 1" x 12' Geothermal Hose Kit with 1" MPT to 1" Barb 90 Elbow Union Adapters, and the ProTek PG Plus Propylene Glycol Heat Transfer Fluid - 5 Gallon