SEDORTI Weather Proof Lock, Solid Brass Padlock with Brass Long Shackle, 1-1/2" Wide, Marine Padlock - Amazon.com
Commando Lock Marine Heavy Duty Brass Rustproof Keyed Padlock 1-3/4 in. W 1-1/8 in. Alloy Shackle Weather Resistant Military Grade 3000 - The Home Depot
Guliffen Solid Brass Padlock with Key with 1-9/16 in. (40 mm) Wide Lock Body,Keyed Padlock for Sheds, Storage Unit School Gym Locker, Fence, Toolbox, Hasp Storage - Amazon.com