Features: brand new and high quality ● Package includes 2 7/8" 3/8" drive vacuum switch sockets and one 7/8" x 1/2" drive oxygen sensor socket ● Materials are constructed of high performance chrome vanadium steel construction for strength and durability - with a black oxide finish to prevent rust. ● Design standards feature a low profile and slotted design that allows you to remove the oxygen sensors while still connecting the harness, and the socket is offset and compact to provide for extra leverage even in hard-to-reach locations ● Purpose Designed for use with ratchets and breaker levers to remove and install oxygen sensors and hex vacuum switches on vehicles, even if you don'for t have a lot of automotive work experience. This high-quality tool saves you for time! ● The quality is guaranteed, please rest assured to buy Specifications: Place of Origin: CN (Origin) Type: Wrench Model: Removal of oxygen sensors wrench tool kit Material: chrome vanadium steel Purpose: dismantle oxygen sensors Package Includes: 1xWrench note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.