... DIN 3.material:ss304,316,316L 4.certificates:ISO9001:2008 stainless steel threaded fittings Features:Thread: NPT, BSPT, BSPP, UNF.Connector Size: ... 1/8 ~ 1Pattern: elbowMaterial: Stainless Steel, Brass, Carbon steel, Also have other elbow, ... )Pictures:Dimensions for reference only, subject to change . stainless steel thread fittings