PACLOCK's 90A-PRO Series Padlock, Buy American Act Compliant, Blue Anodized Aluminum, High Security 7-Pin Cylinder with 1 Key per Lock, Keyed Differently, 1-3/16" Tall Hardened Steel Shackle - Amazon.com
2 pack 30MM Brass padlock with 3 keys - Walmart.com
Master Lock Lock with Key, 1-3/16 in. Wide 131DHCHD - The Home Depot