Tone PG86S Spark Plug socket set | horizontal engines Ideal for replacing plugs on horizontally opposed engines. In tight spaces, use a 17mm ratchet box on the outer hexagonal part to loosen it, and when the space becomes limited, remove the top and use it (reverse the procedure when tightening). Perfect for 86/BRZ. For engine rotation. For tightening and loosening spark plugs. Works well for Subaru Can also be used as socket extensions (3/8" drive) Plug socket is magnetic ?? Made in Japan USA warehouse We ship daily Includes: 3P-14S 14mm plug socket, 2 - EX32-32 1" extensions, EX32-50 2" extension