Materials Brass to BS 2874 / 2872 Stainless Steel 304 316 Finish Brass natural, Electro-Tinned, Chrome Nickel etc.Threads BSP BSPT NPT NPTF GAS G R ISO Metric, BSW, BA, BSF, UNC, UNF UNEF etc.Threads: 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm 32mm 1/8" 5/32"...