Quote Originally Posted by zina10 View Post
The tubs in the racks are still plastic.

But I wouldn't worry about it. Those racks/tubs/cages have now been used for many, many years. And the incidents with snakes illnesses have actually gone down with the correct use of those. Because it is far easier to achieve the correct husbandry, heat/humidity.
No worries as I'm one step ahead of you. Having stainless steel tubs made. Dishwasher safe and only weigh 67lbs each!