6" Insulated Wall Thimble for 20" Rigid Pipe Connection - ITH06 maintenance It works great to clean

It works great to clean fireplaces

Hand forged

Limestone (-LIM)

EPA certified at 2

65k BTU/hr

6" Insulated Wall Thimble for 20" Rigid Pipe Connection - ITH06 maintenance It works great to cleanThis Ventis Class A wall thimble provides the UL 103 HT listed clearance and finished opening required for routing chimney pipe safely through a combustible wall. Its rigid, insulated construction maintains proper clearance to combustibles while sealing out drafts and pests. Rigid Pipe Connection Telescopes from 5" to 14" Comes with 316 stainless steel rigid inner pipe UL Listed Sturdy, solid connection Tough construction to ensure it lasts for a long