Gf 4inX2.1/2in BSPP Redu Socket Galvanised GF240G - GF240-4-212
4" BSP Parallel Female x 2.1/2" BSP Parallel Female, Malleable Iron Pipe Fitting, Galvanised, Reducing Socket, Fig. 240, Working Temperature -20C up to +120C, Maximum Working Pressure 25 bar, GF