a nozzle and bracket assembly having a minimal number of parts and particularly useful for mounting on a planter row unit includes a slotted bracket connected by a single bolt to the unit frame . a molded plastic nozzle body includes mounting tabs received by the bracket slots . the body snap fits into the bracket slots and is guided into position past locking offsets by the slots . a nozzle cap threaded onto the body constrains the body against upward movement in the slots and transfers harmful impact forces away from the nozzle body .