... Brass forged pipe plug, A-8611 model, DN15, DN20 and DN25, BSPP threaded, ISO228 parellel thread or NPT thread. ... for customized fittings we also produce and sell other standard or customized threaded pipe fittings and connector, PEX fittings, PEX-AL-PEX ... fittings, gardening hose couplings, both brass forged and steel forged, copper ...