Chapin Farm & Field VITON equipped for maximum chemical resistance. Ergo handle. Patented SureSpray anti-clog filter helps prevent clogging which is an exclusive to Chapin sprayers. Poly adjustable cone pattern nozzle sprays cone to stream for total spray control. Uses #3-1802 nozzle, #3-1853 valve kit & #1-3576 replacement pin Pack of 1