Plastic Hand Control For 16 L Knapsack Sprayer Code Hw1971010 With Lock, So You Can Keep On Spraying. Screws On Easily Into The Lance And Allowing You To Regulate The Flow Of The Liquid During Spaying.
Its great, our dogs love it. I suggest you highlight that the filter needs to be changes around every two weeks and you offer addition filters to be purchased. After reading the instructions I realized I needed to buy additional filters which I bought from Takealot.