3 pc. Spark Plug Socket Set, 3/8 in. Dr., 14mm, 16mm, 21mm

The Performance Tool W38174 3-piece detent ball spark plug socket set provides a reliable, long-term solution for spark plug maintenance, featuring a unique detent ball retention system that offers a secure grip on spark plugs without the deterioration of traditional rubber inserts. Constructed from high-strength, heat-treated chrome vanadium steel with a polished nickel chrome plated finish, these sockets are built to be corrosion resistant and long lasting. The set includes the most common spark plug sizes - 14mm, 16mm, and 21mm - all with a convenient 3/8-inch drive. The wrench-ready hex end socket adds versatility so that they can be delicately adjusted with hand or power tools making this set a smart choice for any automotive enthusiast, DIYer, or professional mechanic looking for dependable spark plug removal and installation.