$54.99 SharkBite PEX Pipe Tubing 1/2 Inch Blue Flexible Water Tube Potable Water U86 697285240131 | eBay
TekTube 1/2 in. x 50 ft. PVC Schedule 40 White Ultra Flexible Pipe-2201012050 - The Home Depot
Amazon.com: PEX Pipe 1/2 Inch Flexible Water Pipe 2 Rolls of X 100 Feet Tubing Red / Blue 
