Master Lock Zinc 7641EURDBLK Indoor Combination Padlock with Override Key, 78 x 40 x 16 mm, Black - Amazon.com
Lockmasters. Master Lock Model 1525 Combination Padlock Key Override; 1525V91
FJM Security SX-575 Locker Combination Padlock with Key Override and Code Discovery - Walmart.com
Simplex L104X Pushbutton Cylindrical Lock w/ Lever Combination Entry and Passage w/ Key Override
Lockey MC-728 Mechanical Combination Lock W Key Override
Kaba Ilco 1041S26D Satin Chrome 2-3/4" Backset Combination Entry Mechanical Pushbutton Lock with Key Override and Passage Function Capabilities from the Simplex 1000 Series Schlage Keyway - Handlesets.com