7/8 Applicable to the United States, Canada, Mexico, North America Countries The recommended size is for reference only, please refer to the actual measurement. 2.Follow our stores to getcoupons and the latest product information Included Components:Bidet Attachment + Metal Hose + Brass T-adapter + Fixing plates *2 + Rubber Washer + Seal Tape + Installation instruction +one year warranty Samodra:Home furnishings that improve the quality of life Contrast traditional Bidet attachment, where is our advantage 1.Multi Functional Comfortable Bidet It includes two modes: Rear wash strong water pressure and female wash relatively weak water pressure When the bidet is in use, the nozzle extends downward to spray water, and the nozzle automatically shrinks to its original position after being closed. Protect the nozzle to the greatest extent, and ensure to provide a cleaning conditions during use. Adjustable water pressure: the greater the angle of rotation, the greater the water pressure. 2.NOZZLE PROTECTION DESIGN New concave downward design.perfect fit with toilet lid,which makes the nozzle have a proper gap with the toilet pedestal ring.It can prevent the nozzle from being broken by the toilet pedestal ring. 3.Ultra-thin Design After continuous improvement and optimization, the 0.19 inch thick ultra-thin bidet is finally designed, which is 60% thinner than the traditional bidet with a thickness of 0.47 inch. The ultra-thin bidet is compatible with most two-piece standard toilets. When the bidet is installed on the toilet, it will be more coordinated and there will be no amazing gap. The bidet will be well integrated with the toilet. 4.Care for family or friends It is not only a special product for people who love clean, but also a care for pregnant women and the elderly who are unable to move 5.high quality Accessories samodra bidet is made of environmental friendly ABS material. Accessories are brass T-shaped adapter and braided steel cold water hose. The overall quality of the toilet seat accessories of the bidet is optimized, the traditional plastics are replaced, and the durability and cost performance of the bidet are improved.