This Emitter Tool provides 1-step installation of drip emitters, goof plugs and 1/4 inch barbed insert fittings. Applicable with 1/2 inch or 3/4 inch drip tubing. The tool helps you add supplemental watering to individual plants. Multi-function tool simplifies adding or removing spot watering emitters, 1/4" tees, 1/4" couplings and 1/4" tubing plugs, goof plugsTo more easily install emitters and 1/4" fittings in 1/2" tubing use a slight twisting action when insertingThis Emitter Tool provides 1-step installation of drip emitters, goof plugs and 1/4". barbed insert fittings. Applicable with 1/2",or 3/4". drip tubing. The tool helps you add supplemental watering to individual plants.