Dennis writes
According to Nisus, the nozzle tip on the Fireback Bed Bug and Insect Spray is able to push foward and backwards to adjust for the spray pattern. The small hole on top of the nozzle is to be used for the pinstream spray. If you need further assistance, you can reach Nisus at 1-800-264-0870.
Answer last updated on: 01/13/2015