12 and the reservoir 16 are connected via threads disconnecting the spray head 12 from the reservoir 16 involves rotating the spray head 12 and reservoir 16 relative to each other in the depicted embodiment the housing 14 is positioned between the spray head 12 and the reservoir 16 the lower end of the housing 14 is shown contacting the base of the reservoir 16 and the upper end of the housing 14 is shown contacting the neck of the reservoir 16 more particularly in the depicted embodiment the neck of the reservoir 16 extends through an aperture 20 at the top end of the housing 14 the neck of the reservoir 16 includes a channel 22 that supports the top end of the housing 14 the channel 22 is one of many means to secure the housing 14 for example in an alternative embodiment the device 10 can be configured such that the housing 14 is secured by connecting the spray head 12 to reservoir 16 in the depicted embodiment the lower end of the housing 14 is seated in a radial shelf 24 disposed along the base of the reservoir 16 the shelf includes a tab 26 that orients the housing 14 relative to the reservoir 16 in the depicted embodiment the housing 14 and the lower end of the reservoir 16 are generally cylindrically shaped moreover the.