WD-40
$5.99
Estimated value as of 2026 · Typical retail price for standard WD-40 8 oz spray can at major retailers
WD-40 is a multi-purpose lubricant and penetrating oil spray used for loosening stuck parts, rust removal, and general household maintenance.
Fun fact WD-40 stands for 'Water Displacement, 40th formula' - it took the chemists 39 failed attempts before perfecting the formula in 1953.
lubricanthouseholdspraymaintenancemulti-purpose
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