... *Size:DN15-200; 1/2"-8" SpecificationsStainless stub end lap joint *Material: AISI 304, 316L *Standard: DIN/SMS/ISO/IDF/3A ... ,threaded5) Type: short or long liner,smooth liner,ferrule liner,flexible unionThe specifications can be designed and satisfied for customer's ... with stainless steel pipe,easy to install stainless steel lap joint stub end