Amazon has the Master Lock Set Your Own Combination Padlock (178D) for $9.02 with free shipping on $25+ or with Prime. List price: $14. It features a hardened steel shackle with 1 " (25 mm) length, 1" (25 mm) width. Has good Amazon Reviews.
Amazon has the EcoPure Kitchen Sink Water Purifier (ECOP40) for $128 with free shipping. List price: $160. It purports to exceed the EPA standard reduction of more than 99.9% of bacteria, viruses, and cysts in drinking water; it includes a set of three filters, chrome water faucet, and mounting hardware.
Has good Amazon Reviews.