China 1/4 1/8 1.5mm 0.4mm Russian 1.9mm 1.75mm V2 V6 Vintage Brass Threaded Water Welding Nozzle, Find details about China Brass Threaded Nozzle, V2 Brass Nozzle from 1/4 1/8 1.5mm 0.4mm Russian 1.9mm 1.75mm V2 V6 Vintage Brass Threaded Water Welding Nozzle