Product Description Please note that these Shut-off T-Adapters are for NEO Series bidets. See here for Shut-off T-Adapters & Hoses for NEO Plus Series bidets. These accessories help decrease or shut off water flow to your bidet, offering peace of mind when the bidet is not in use for extended periods. PAIR WITH: Cold Water Shut-off T-Adapters Metal Cold Water Hose (1/2" x 1/4") Hot Water Shut-off T-Adapters Plastic Hot Water Hose (1/4" x 8mm) How To Connect COLD WATER SHUT-OFF T-ADAPTERS: TOP Attaches to the toilet tank's 7/8" fill valve BOTTOM Attaches to your toilet's original water supply hose SIDE Attaches to the 1/2" end of the Cold Water Hose (1/2" x 1/4") HOT WATER SHUT-OFF T-ADAPTERS: TOP Attaches to the sink's original water supply hose BOTTOM Attaches to the sink's 3/8" hot water supply valve SIDE Attaches to the 8mm end of the Plastic Hot Water Hose (1/4" x 8mm) *This Hot Water Shut-off T-Adapter is 2.2" x 1.3". Please ensure you have this space between your sink valve and wall to install the product.