WD-40 10100 Empty Plastic Spray Applicator, 1 Pint (Pack of 4) Plastic spray bottle provides a way to dispense small amounts of bulk WD-40 lubricant Reusable bottle refills through a screw opening in the body Nozzle offers both spray and stream options Pump handle offers control over the amount of lubrication dispensed Specially treated to hold WD-40 without softening over time Made especially for WD-40 bulk usage Adjustable spray nozzle Heavy-Duty