4" X 4-1/2" 304/304L Stainless Steel Pipe Nipple - Schedule 40 Cast Iron Fittings 1 Air Eliminators at the

1 Air Eliminators at the end of the short main or the main running to the warm side of the building

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

Tool Weight: 1lb

4 Class 125   NPT threads on fittings conform to ASME B1

Keeps other hand free to hold flashlight

4" X 4-1/2" 304/304L Stainless Steel Pipe Nipple - Schedule 40 Cast Iron Fittings 1 Air Eliminators at thematerial: 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. 11 NPT threads conform to ASME B1. 20. 1 Socket weld fittings conform to ASME B16. 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