Buy Rubbermaid 1776473 Food Storage Canister, 21 Cups Capacity, Polypropylene, Clear, 16-1/2 in L, 16-1/2 in W 21 Cups, Clear
Latching Spool Holder Dry Storage System for Rubbermaid 21 Cup Storage Containers (with STEP file) by MyStoopidStuff | Download free STL model | Printables.com
Vintage Rubbermaid Servin' Saver 21 Cup Food Canister Container #7 Blue Lid | eBay
Vintage Rubbermaid 21 Cup Servin' Saver Food Storage Container #2 Almond Lid | eBay
Rubbermaid Modular Canister Food Storage Container with Lid, 21 Cup - Walmart.com