Consumer Reports has some tips for those of you who are grill shopping this week. Our favorite? Bring a magnet! CR says some grills are made of crappy stainless steel that magnets will stick to.

Bring a magnet. Many grills are made of a mix of grades of stainless steel. Our tests have found that 300-series stainless is less likely to rust than cheaper, 400-series stainless. Magnets will usually stick to cheaper grades, so bring a magnet with you to test the metal.

More grill shopping tips at Consumer Reports.

Tip of the Day: Shopping advice for gas grills [Consumer Reports]
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