Beduan 7/8 Male threaded(O.D:15/16
Sanitary Fittings

Beduan 7/8 Male threaded(O.D:15/16") to 1/2 Male threaded(O.D:3/4")

The Beduan 7/8 Male to 1/2 Male Toilet Bidet Hose Pipe Adapter Connector is a practical and reliable solution for connecting bidet hoses to a wide range of toilet water supply systems.

Key Features

  • The 7/8 male threaded outer diameter is approximately 23.7 mm 15/16 inch
  • The outer diameter of the 1/2 inch male thread is approximately 20.9 mm 3/4 inch
  • Works with most plastic toilet fill valves and metal supply hoses
  • Crafted from durable brass with a polished nickel finish for enhanced corrosion resistance
  • Please verify the threaded inner and outer diameter to ensure this adapter meets your requirements before purchasing

Product Description

The Beduan 7/8 Male to 1/2 Male Toilet Bidet Hose Pipe Adapter Connector is a practical and reliable solution for connecting bidet hoses to a wide range of toilet water supply systems. Designed with precision, this adapter helps users overcome compatibility issues between different threaded sizes, making installation easier and more flexible. This adapter features a 7/8 inch male threaded end with an outer diameter of about 23.7 mm (15/16 inch), commonly used on toilet tank inlet valves and standard toilet supply connections. The opposite end is a 1/2 inch male threaded connection with an outer diameter of about 20.9 mm (3/4 inch), suitable for many bidet hoses, sprayers, and plumbing fittings. By bridging these two popular thread standards, the Beduan adapter enables secure, leak-resistant connections without the need for extensive plumbing modifications. Manufactured with attention to durability and performance, the adapter is built to withstand everyday water pressure in household bathrooms. Its precisely machined threads help ensure a tight seal when installed correctly, reducing the risk of drips or leaks. This makes it an excellent choice for homeowners, renters, and installers who want a straightforward way to add or upgrade a bidet system. Before purchasing, users should carefully check their existing threaded sizes to confirm compatibility. The clearly stated outer diameters of both ends are provided to assist with accurate measurement and selection. Whether you are installing a new bidet attachment, replacing an old connector, or adapting an existing setup, the Beduan 7/8 Male to 1/2 Male Toilet Bidet Hose Pipe Adapter Connector offers a simple, efficient, and cost-effective solution for achieving a clean and reliable connection between your toilet and bidet hose.

Product Specifications

About This Product

Material Brass
Brand Beduan
Color Silver
Item dimensions L x W x H 1 x 1 x 0.5 inches
Connector Type Adapter

Technical Details

Color ‎Silver
Item dimensions L x W x H ‎1 x 1 x 0.5 inches
Connector Type ‎Adapter
Exterior Finish ‎Nickel
Item Weight ‎1.6 ounces
Manufacturer ‎Beduan
Part Number ‎1zf-11547-mtz
Product Dimensions ‎1 x 1 x 0.5 inches
Item model number ‎1zf-11547-mtz
Item Package Quantity 1
Included Components ‎7/8 to 1/2 adapter
ASIN B0FM6WHH36

Questions & Answers

This adapter connects a 7/8" male threaded end (outer diameter about 23.7 mm or 15/16") to a 1/2" male threaded end (outer diameter about 20.9 mm or 3/4").

Yes, the 7/8" male side is commonly used on toilet fill valves, and the 1/2" male side matches many bidet hose connections. However, you must confirm your exact thread sizes before purchasing.

Use a caliper or ruler to measure the outer diameter of your existing male threads. If the toilet connection is about 23.7 mm (15/16") and the bidet or hose connection is about 20.9 mm (3/4"), this adapter should be compatible.

It is designed primarily for toilet and bidet connections, which are usually cold water. If your installation involves hot water, ensure that your system’s temperature and pressure are within standard plumbing limits and that all connected components are rated accordingly.

This product listing is for the adapter connector itself. In most cases you will need to provide your own PTFE (Teflon) tape or appropriate sealing washers to ensure a leak-free installation.

Typically, only a standard adjustable wrench or spanner is needed. Wrap the threads with PTFE tape if required, then hand-tighten first and finish with a gentle turn using the wrench. Do not overtighten to avoid damaging threads or seals.

The Beduan adapter is made from durable metal (commonly brass or a brass alloy) designed for plumbing use, offering good corrosion resistance and long service life in typical bathroom environments.

Yes, as long as you are connecting compatible 7/8" and 1/2" male threaded fittings within normal residential water pressure and temperature ranges. Always verify thread type and size before use.

The adapter itself does not significantly restrict flow. Any change in pressure is usually due to your home’s water pressure, hose diameter, or the bidet’s internal design, not the adapter.

First, turn off the water supply. Remove the adapter, check that threads are clean and undamaged, reapply PTFE tape or install proper washers, then reinstall and tighten carefully. If leaking continues, recheck that you have the correct thread sizes and that mating parts are not cracked or deformed.

Customer Reviews

Ready to Purchase?

Get this high-quality product delivered to your doorstep

View Product

You May Also Like

Beduan Tri Clamp Silicone Gasket O-Ring 1.5 Inch
Beduan Tri Clamp Silicone Gasket O-Ring 1.5 Inch
Beduan Stainless Steel 3/4 Inch NPT Male Threaded
Beduan Stainless Steel 3/4 Inch NPT Male Threaded
Beduan Stainless Steel 1/2
Beduan Stainless Steel 1/2"G 3 Way Diverter, 2