... union.elbow M&F 150 LBS Materials: 304,316,430,201 Threaded: NPT, BSP, DIN2999 Size:1/8"-4" union elbow M&F,stainless ... steel union elbow M&FWe a company specializing in producing precision casting ... , DIN2999 ISO7/1 etc. Size: 1/8" ~ 4" union elbow M&F