Loose Nut and Tail Couplings (Female) < Auspex Water Fittings Loose Nut and Tail Couplings (Female)Product CodeDownloadsProduct CodeAP191615 16mm x 1/2"AP191620H 16mm x 3/4" UFH Manifold ConnectorAP192020 20mm x 3/4"AP192525 25mm x 1" Note: These fittings must have the white (PTFE) washer to be suitable for a gas application. Downloads Auspex Water Manual AP191615 related products Lugged Elbows (Male)20201104102941 Lugged Elbows (Male) Read more Manifolds20201104151431 Manifolds Read more Tees20201104095620 Tees Read more Elbows20201104101844 Elbows Read more Couplings20201104093841 Couplings Read more Push Fit Copper Adaptors20201104105921 Push Fit Copper Adaptors Read more