TSA Certified Combination Padlock

TSA certified combination padlock 
Ideal for use in padlock loops of butterfly catches on Swanflight flight cases
Transport Security Administration (TSA) personnel in all USA airports may need to gain entry to cases for security checks
A TSA approved lock can be opened by security staff using a master key and re-locked
Avoids the issue of a standard lock which would simply be cut open

Instructions for lock can be downloaded here: TSA Certified Combination Padlock Instructions