"Alright, let me just..." Isaac said.
He stretched his hands upwards and grabbed the key, carefully removing it from the hook. He had to stretch his toes a little. 

Retracting his arm, Isaac opened his hand to study the key. It was a small brass key, with 2 'teeth' at the end. It was about the length of his thumb and had a 3-leafed clover pattern on the back. Isaac had no idea what it could be for.
"Here's the key." Isaac said, bringing his hand around to show Stewart. "Don't ask me what it's for, though."