Description Non-Spill reusable Flap Cap for water cooler bottles. Ideal if you refill your own water bottles as it makes replacing a heavy bottle of water much easier and without the risk of water going every where. The rubber flap type is used if you have a spike or probe spill kit on your cooler, these are used to pierce sealed spring water bottles. These caps fit all standard size spring water bottles 55mm across the top. High-quality product which will last for many years (better than cheap knock-offs which break quickly).
