For high security outdoor applications w/ interchangeable core
MASTER LOCK 6327 PRO SERIES PADLOCK
2-5/8in (67mm) Wide ProSeries® Shrouded Laminated Steel Rekeyable Pin Tumbler Padlock
MASTER LOCK 6325 PRO SERIES PADLOCK
2-3/8in (60mm) Wide ProSeries® Shrouded Laminated Steel Rekeyable Pin Tumbler Padlock
MASTER LOCK 6321 PRO SERIES PADLOCK
2-1/8in (54mm) Wide ProSeries® Shrouded Laminated Steel Rekeyable Pin Tumbler Padlock
MASTER LOCK 6271 PRO SERIES PUCK LOCK
2-7/8in (73mm) Wide ProSeries® Reinforced Zinc Die-Cast Hidden Shackle Rekeyable Pin Tumbler Padlock
5441EC BLUETOOTH WALL-MOUNT LOCKBOX
Bluetooth® Wall Mount Lock Box
MASTER LOCK 5440EC BLUETOOTH PORTABLE LOCKBOX
Secure with the Bluetooth® Portable Vault System
MASTER LOCK 1525EZRC SIMPLE COMBO LOCK
ADA inspired padlock
MASTER LOCK 5T PADLOCK
For outdoor use
MASTER LOCK 4689 TSA ACCEPTED KEYED PADLOCK
Best for travel