Received the tool back...available for rent.
FYI...I am not very strict about the late fees. The only scenario where I will charge a late fee is if I have someone waiting on the tool. I charged the last renter 1.5 weeks or $30 since I lost out on 2 potential renters...I think that's fair.
2013 F30 328i - Melbourne Red
2011 E90 M3 - Monte Carlo Blue
2004 E46 M3 - Imola red