5 x Speedfit 28mm - 15mm rubinetto / riduttore presa. John Guest PEM062815W
5 x Speedfit 28mm - 15mm spigot / socket reducers. John Guest PEM062815W. Part number is PEM062815W. JG Speedfit. 5 x JG Speedfit 28mm - 15mm spigot / socket reducers. The other end is a 28mm spigot.