Designed for use where plug clearance is tight. Standard depth, thin wall, Chrome Vanadium steel 12-point 3/8"Sq drive 14mm socket with magnetic insert to retain spark plug. Features a universal joint with a built-in 85mm extension for ease of access. Features: Designed for use where plug clearance is tight Standard depth, thin wall, Chrome Vanadium steel 12-point 3/8"Sq drive 14mm socket with magnetic insert to retain spark plug Features a universal joint with a built-in 85mm extension for ease of access Lifetime guarantee* Specifications: Guarantee:Life Model Number: AK6570