Not an absolute requirement for your shower shot system, but experts know what a difference this little device can make. Adjusting
for the right temperature is is difficult enough without also having to adjust the shower knobs for the correct water flow. Not too strong... not too
weak. These Flow Control Valves solve that problem by allowing you to control the volume coming through your nozzle without touching the hot or cold knobs. Easy to install at the end of the hose before your nozzle.
Controller A - was $18.95 now $15 - Plastic/Chrome Controller B - was $28.95 now $25 - Brass/Chrome