Boomless Spray Nozzle 1/2″ FPT #10 Orifices (90° and 180° Caps) 4.2 GPM #6541-1 Features: WIDE APPLICATION: spray Nozzle 1/2″ FPT #10 Orifices can easily mounts to ATVs, 3PL, Field Sprayers, Linkage Sprayers, Utes sprayers to spread your spray further. Ideal for rough country spraying & locust control SPRAY NOZZLE SPECIFICATION: orifice number: #10. Pipe Inlet: 1/2″ FNPT. PSI: 40; GPM 180° : 4.2; Swath 180°: 50 ft. Model Number: 6541-1, 6541 1, 6541-01, 654101, 65411, 400-65411 .