Buy the 3-to-2 Prong Grounding Adapter, 2-Pack (Item 59827) for $1 with coupon code 74380728, valid through September 24, 2025. See the coupon for details.
Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.