Hi all first post here. More of a question then a concern. I just installed some chimney pipe today Selkirk double wall (6DCC-TS5-BK) into the ceiling box and attached the class A pipe by Selkirk (6TLC48). Everything went smooth. Attached the first class A pipe to the ceiling box secured it in place and felt it lock I to place. My concern is that I can keep spinning the pipe in the adaptor in the ceiling box. I just want to make sure I am safe and my house won’t burn down. I tried to pull on the pipe and it is tight in place just will spine on the adaptor. I will post pictures below. Any help would be great if anyone has run this not this issue.
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328122-c2d624c491b6fd813ab520d27dd856d8.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328123-05002913d9bb6f468c982d41b8078489.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328124-cd1b80a8e63d2231d59efee695155d01.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328125-febb2bf23e5918a02e5171dd206d43b3.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328126-375fe1aab292a0bc0752e3886572a7a6.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328122-c2d624c491b6fd813ab520d27dd856d8.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328123-05002913d9bb6f468c982d41b8078489.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328124-cd1b80a8e63d2231d59efee695155d01.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328125-febb2bf23e5918a02e5171dd206d43b3.jpg)
![Selkirk by Duravent question on connection. Selkirk by Duravent question on connection.](https://www.hearth.com/talk/data/attachments/328/328126-375fe1aab292a0bc0752e3886572a7a6.jpg)