Ordering Description Product number Description: Tweco S62-45 Conductor Tube (45 DEG) Powder Coat, Smoke Master 250 Product number: 2020-2011 Description: Tweco S62-60 Conductor Tube (60 DEG) Powder Coat, Smoke Master 250 Product number: 2020-2006 Description: Tweco S64-60 Conductor Tube (60 DEG) Powder Coat, Smoke Master 450 Product number: 1046-2258