Inside Track Club members can buy the QUINN 3/8 in. Drive SAE and Metric Spark Plug Socket Set, 14-Piece (Item 70168) for $59.99, valid through October 29, 2026.
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.