The Hyper Tough 3 Piece Spark Plug Polished Chrome Finish Vanadium Steel Socket Set is ideal for all your engine repair needs.  This set will handle 5/8inch, 3/4 inch or 13/16 inch spark plugs from small powered garden tools and lawn mowers, to vehicles such as 4 wheelers, motorcycles, cars and trucks.  The Hyper Tough 8UC0006A 3-piece spark plug socket set is made from high quality chrome vanadium steel and each piece has a polished chrome finish to resist rust and deliver a long life, reliability and durability. The sockets have a 3/8 inch drive end and can be used with any 3/8 inch ratchet wrench, extension bar or adapter. Each socket also features a hard-stamped size marking embedded in the wall for quick and easy identification. Also features a rubber retention ring to hold plug for easy spark plug installation. Use these with confidence that they will hold up and deliver great results when fixing your engines.  These are specific fit and deep sockets.