This is a complete, self-contained drip irrigation kit that comes with everything you need to create a working system. The drip irrigation tubing in this kit can be cut with ordinary household scissors or tubing cutter. You can view and/or print the detailed installation instructions by clicking on the button below the parts list. Drip Irrigation Kit for Raised Bed Gardening Congratulations on your purchase of a Drip Irrigation Kit for Raised Bed Gardening from Drip Depot!Please take a few minutes to read through these instructions and familiarize yourself with all the parts. For assistance with part names and details, you can print the list of parts included in your kit from the Kit Item page on our website. We also have an instructional video showing installation of a drip irrigation system in a raised bed linked here or on the kit item page.Drip Depot Irrigation Kits are modular in design, as no two gardens are completely alike. Should you have any question while installing your new kit please feel free to email our Customer Support team or review some of the many resources in our Education Center, found by clicking the "Help" button in the menu bar on our website.The Raised Bed Garden Kits utilize ½" (.600 ID x .700 OD) tubing as the mainline. The kit includes drip line with built in emitters for irrigating inside the beds and individual drip emitters for watering individual plants in nearby containers, garden beds or the raised beds. A good rule of thumb is spacing drip line at 12" intervals (so a 48" wide bed would have three drip lines running through the length of it). In the basic configuration, each bed requires one tee; two elbows; a coupling valve and one end cap. The Ultimate Raised Bed Garden Kit utilizes ½" (.600 ID x .700 OD) tubing as the mainline but includes two complete head assemblies for irrigating two separate zones so you do not exceed the maximum flow specifications of the 1/2" tubing.Your kit may also include items you may not nee