Nylon Bidet T-Adapter, 1/4 Or 3/8 Inch Hose Connection, 7/8 Inch, 7/8 Inch Male. Product Details NuFlush 7/8 inch female, 7/8 inch male bidet t-adapter with a 1/4" hose connection. Durable hi-impact nylon. Very simple installation. Fits on Bottom of Toilet Fill Valve. All American Type Toilets that have Bottom water Lines are 7/8 inch connections. All Hot water Bidet lines are 1/2 inch Water Connections. All under the sink water connections are 1/2 inch Connections. T-Adapter for Single Water Connection at Toilet. Bidet Water Connection, bottom of Toilet Fill Valve. T-Adapter for Toilet cold Water Bidet Equipment. NuFlush 7/8" female by 7/8" male bidet t-adapter T-Adapter for Single Water Connection at Toilet. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.