Swivel design required for access to recessed spark plugs on certain applications. 14mm x 12-point double hex sock 15-20° max swivel range OAL: 8.7" (22cm) 3/8" Square Drive
14mm thin-wall 12-point socket features a swivel square-drive to access spark plugs found on BMW N54, N55, N63, Benz E90 plus some Minis and Infinitis. Rubber insert holds plug. 3/8" square drive.