The OEMTOOLS 22885 5/8 Inch Magnetic Spark Plug Socket Extension is built for efficient spark plug removal and installation in tight engine compartments. This 3/8" drive spark plug socket features a built-in magnetic insert that securely holds plugs in place, preventing drops and easing alignment. The 17 mm hex top offers added control with a wrench in hard-to-reach spots, making it ideal for import vehicles and compact engines. Made from heat-treated S2 alloy steel for strength, the socket has a Hard Chrome satin finish that resists rust and wipes clean without showing prints. Knurled gripping enhances hand control during work, even with gloves. Measuring 6 inches long and 0.85 inches wide, this spark plug socket extension fits standard 5/8" plugs and delivers precise torque in confined spaces. Compatible with 3/8" drive ratchets, this socket is a reliable choice for automotive spark plug service and engine maintenance. Knurling Position is Optimized for Best Finger Gripping Position Smooth Satin Finish is Easy to Clean Builtin Magnetic Insert Holds Spark Plug for Easy Removal and Installation Design Works Well with Most Import Vehicles 17mm Hex Top Comes in Handy for Tight Spaces