4" x 1-1/2" Schedule 40 Stainless Steel Weld 316/L Concentric Reducer 22.5° Elbows accurate threads are machined that

accurate threads are machined that comply with the precise standards developed by the Amerian Society of Mechanical Engineers (ASME) and published as an American National Standard

Has 5/16" hex head screws

material:   Stainless Steel connection:   Threaded Thread Type:   Male Features:   Forged stainless steel material conforms to ASME A182   Forged stainless steel fitting dimensions conform to ASME B16

This sophisticated chemical analysis is complemented by rigorous quality control of incoming raw materials and iron processing

11   Forged stainless union conform to MSS SP-83   Forged stainless outlets conform to MSS SP-97   Forged stainless socket weld Inserts conform to MSS SP-79   Manufacturing facility is ISO 9001:2008

4" x 1-1/2" Schedule 40 Stainless Steel Weld 316/L Concentric Reducer 22.5° Elbows accurate threads are machined thatmaterial: Stainless Steel connection: Butt Weld Features: Stainless weld fittings conform to ASTM A403 Grade 304 304L & 316 316L,ASTM A960, MSS SP 43i Stainless weld fitting dimensions conform to ASTM B16. 9 (except Wall) and MSS SP 43 Manufacturing facility is ISO 9001: 2008 Independent lab verification that fittings meet applicable chemical & mechanical properties