Can Opener Compatibility Guide Compatible Can Types Ideal for: Standard round or oval cans Square cans acceptable if: Corner radius 15mm (sharp corners won't work) Size & Construction Requirements All diameters supported Optimal wall thickness: 0.2mm (thicker may jam) Must have: 2.5mm raised rim for proper grip Not Compatible With: Inward-curving rims (typical in soda/beer cans) Unusual/novelty shapes Containers without raised rims For quick verification: Check for visible rim ridge (should protrude outward) Measure corner radius if square/rectangular Avoid ultra-thick walls (common in specialty cans).
eBay