·Set Includes: WORKPRO Magnetic Swivel Spark Plug Socket Set is 3/8-inch drive and includes the following: 1PC 14mm 4-inch Extension Thin Wall Socket, 1PC 9/16-inch 6-inch Extension Socket, 1PC 5/8-inch 4-inch Extension Socket,1PC 13/16-inch 6-inch Extension Socket,1PC 5/8-inch 11-inch Extension Socket, 1PC 9/16-inch Socket, 1 PC 9/16-inch Socket. Long and short spark plug sockets can meet your needs in different scenarios

·Durable Quality: All 3/8” magnetic spark plug sockets are made of hardened and heat-treated Chrome Alloy steel. Mirror Polish chrome finish on the surface ensures long-time service and against rust and corrosion. Clear size marks on each swivel plug socket are easy to identify. (Attention: If you are not sure of your spark plug size and don't know how to buy the corresponding size of spark plug socket, you can contact us for confirmation first)

·Magnetic Core Design: Our magnetic swivel socket set is equipped with magnetic core, the magnet retains and protects the spark plug for easier installation, ensures not easy to lose the plug over time, and minimizes damage, so this spark plug socket set can provide years of reliable use

·360° Swivel Design: The spark plug has 360-degree swivel action for maximum flexibility, making tight spaces easily accessible. Easier access to the engine compartment, and remove and install spark plug. While the seven sizes give you the extra reach you need for tight spots on a wide variety of applications

·Easy to Use: The Swivel thin wall socket set has an integrated design and is used for spark plug removal and installation. It doesn’t include any accessories. Tightened or adjusted is not needed. It features a 12-point design for enhanced gripping power, knurled grip can help you keep a tight grip to minimize the possibility of slipping in the middle of a job and reduce the chance of hand fatigue