There are a variety of accessories available which are important for the proper installation of drip irrigation system. 
The most important are the hole punch use to make holes in the drip tubing for insertion of the drippers and micro sprinklers, hose end used to close the end of the 1/2" drip hose, goof plugs used to plug off unwanted holes and the tubing holder stake, used to hold the 1/2" drip hose in place to the ground. Many other accessories are available for verity of uses.
