Use to connect underground pipe to sprinkler heads Raise sprinkler heads to the level you need For outdoor use with cold water only Color/Finish Family: Black Type: Cut-off riser Length of Fitting: 18-in Material: Plastic Package Quantity: 1 Thread Type: 1/2-in MNPT x 1/2-in MNPT Warranty: Limited lifetime CA Residents: Prop 65 Warning(s): No UNSPSC: 40142700