Akorn Jr. TipTopTemp Small Vent Adapter

This silicone gasket allows the TTT to fit 4 inch (102 mm) vents while holding the TTT tight enough the lid can be opened without fear of losing the controller. The plastic handle on the vent needs to be removed. This is easy and quick, you can see instructions on this YouTube page.

https://www.youtube.com/watch?v=LJzZ5z56rvM&feature=youtu.be