Rain Bird RISER1PKS Drip Irrigation 1/4" PolyFlex Riser Stake, 12" High 12" height; may be shortened to desired length Helps to clear taller plants assuring even water distribution Accepts all brands of 1/4" Drip irrigation tubing Compatible with all brands of 10-32 threaded micro-watering devices 10-32 threaded devices create own threading when tightened into riser Constructed of UV-resistant, thick-walled, high-density polyethylene for long life Black coloring helps riser blend into foliage