Harbor Freight is offering 10% Off any single item (No Exclusions) when you used the coupon code: 70981704 for online purchase and this printable coupon for in-store purchase. Inside Track Members get 20% Off (No exclusions) during their promotion valid for in-store purchases only. They use to offer 20% off coupons with some exclusions regularly but these have become much rarer in the last few months. For in-store purchases, you can just show the cashier the coupon on your phone for them to scan. [Store Locator]