4" x 1-1/2" Schedule 40 Stainless Steel Weld 316/L Concentric Reducer Heel Inlet 11 NPT threads conform to

11   NPT threads conform to ASME B1

bolts and nuts sold separately

Longer handles for added mechanical advantage

Groove Dimension Conforms to AWWA C606

4" x 1-1/2" Schedule 40 Stainless Steel Weld 316/L Concentric Reducer Heel Inlet 11 NPT threads conform tomaterial: 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