This tool set is perfect for maintenance and installation of your underground sprinkler system. The kit includes (1) plastic nipple extractor handle, (1) 1/2 In. and (1) 3/4 In. nipple extractor heads, (1) 1/2 In. to 1 In. PVC cutting tool, (1) sprinkler head adjustment screwdriver, and (1) roll of pipe thread seal tape.