Galvanised Threaded Risers have male BSP taper threads at both ends. They extend pipework or provide fixed spacing between matching female threaded connections.
The first dimension is the nominal pipe size; the second is the pipe length.
Made from galvanised medium pipe, these risers are suitable for water, air and general pipework applications. Use suitable thread sealant or PTFE tape on the male BSP threads before installing into female connections.
Avoid joining brass, galvanised and stainless steel fittings directly to one another. Use a plastic or other suitable non-conductive fitting or adaptor between different metals to prevent galvanic corrosion where water is present.