Thank you for viewing. Tokyo Gas → G1/2 Shower Head Adapter, Compatible Adapter for mirable, etc. Thank you for viewing. Are you having trouble because you need an adapter to switch to a water-saving shower head? You can easily install it by hand without tools! Please use it! *This is a no-brand adapter, not mirable, so please check the size of your hose adapter before using. Shower head adapter, can also be used for mirable fine bubble, etc.