Durable metal construction - Made from strong metal for reliable use and to minimize damage during spark plug removal and installation. Built for long life in real world use. Versatile spark plug maintenance tool set - Perfect for changing spark plugs in a range of vehicles with this spark plug wrench, including a portable spark plug socket and a spark plug tool. Easy to use - Simple operation that helps complete spark plug changes quickly and conveniently. Includes a spark plug removal set and a T-handle socket wrench for comfortable use. Robust design for longevity - Constructed from robust steel to endure repeated use. Includes a T-handle socket insert and a socket insert removal tool for reliable performance. Applications and use scenarios - Car and light truck maintenance: convenient for routine spark plug replacement in passenger vehicles. - On-site or workshop service: suitable for mobile or fleet maintenance and roadside support. - DIY small engines: useful for spark plug work on lawn mowers, motorcycles, and other small engines.