The Toro 570 Plastic End-Strip Nozzle Shrub Spray Sprinkler Head features a 1/2 in. FNPT inlet that makes it compatible with a 1/2 in. NPT riser. This sprinkler head includes an end-strip nozzle that provides a 4 ft. x 15 ft. spray pattern and is compatible with any Toro 570 MPR nozzle.