Question about metal tube!

[Amy Gray]

I was in the hardware store today and I saw one of those huge metal elbows.
Could I buy one for a toy for my gerbils?  Would it be safe?

The Sunflower Clan-
Amy
Aveda
Juan
and 7 pups!!!!

Proud member of the AGS.

(no comic strip yet)

Pups Available:
3 pups, unknown everything except for 2 have black eyes and 1 has red eyes.