The WD-40 spray applicator is an economical alternative to the aerosol can. The 500ml spray applicator is specially designed for use with the WD-40bulk liquid varieties. The bottle has a refillable spout, child lock restraints and incorporates two ways to spray. Trigger spray is quick and easy to use and control when dispensing liquid. Adjustable nozzle allows you to control the flow of liquid. It is sold separately.