Brinks, High-Security Laminated Steel Padlock, 40mm Body with 1-1/2 inch Shackle - Walmart.com
PACLOCK's 100A Series Padlock, Buy American Act Compliant, 1-3/16" Tall Hardened Steel Shackle, High Security 6-Pin Cylinder, One Lock Keyed to #26540 w/ 2 Keys, Blue Anod. Alum. - Amazon.com
Master Lock Stainless Steel Outdoor Padlock with Key, 2 in. Wide, 2 Pack 5SSTHC - The Home Depot