This Orbit sprinkler riser is an extension for a cut-off riser. It is constructed of flexible plastic making this sprinkler system riser easy to use. This flexible riser extension can be cut off to a desired length for use on any do-it-yourself sprinkler system. This sprinkler riser extension connects underground pipes to watering system sprinkler heads. Its flexible plastic composition allows for constant bending without breaking ensuring durability and long life. Features and Benefits: Made of flexible plastic for constant bending, Measures � inch by 2 � inches, Cut-off riser can be cut to desired length for versatility, Connects underground sprinkler system pipes to sprinkler heads, Not for use under continuous pressure.