... ,DIN 3.material:ss304,316,316L 4.certificates:ISO9001:2008 Welded next to tube fittings Features:Thread: NPT, BSP, ISOConnector Size ... : Material:stainless steel 304 ,316 Tube O.D:6-32mm or 1/16"-1" inchTechnicsForgedThread StandardNPT,BSP,G,AN,PT,RP ... your service in 24hours.Call me ,let's talk more! Welded next to tube fittings