... to BS 2874/2872 2. Finish of brass fitting: electro-tinned, nickel etc. 3. FOB price: $0.1-$10 Production Description ... BS 2874 / 2872 Finish of Brass Fittings Brass natural, Electro-Tinned, Nickel etc. Thread Certification: ISO Metric, BSW, BA, BSF, UNC ...