... Chrome plated or brass color Brass forged tube extension pipe fittingMXF BSP pipe extension connectorSuitable for connecting pipes in water and gas ... :1. Thread Size from 1/2 inch to 4 inch Extension length from 15 to 100mm 2. Brass material: CuZn39Pb2, ... fittings and connector, PEX fittings, PEX-AL-PEX fittings, gardening hose couplings, both brass forged and steel forged, copper fittings, full ...