Professional tool for commercial or occasional use Thin walled magnetic spark plug socket Designed for Bosch spark plugs SUTIBALE FOR THE FOLLOWING VEHICLES - Mini, BMW N54, Mercedes M156, Citroen, Peugeot 207 / 307 and Renault 1.2 16V Manufactured form chrome molybdenum steel and then impacted for strength and durability Double deep spark plug socket for access into restricted areas 14mm spark plug socket 12 point / Bi-hex socket 3/8" drive so will fit any 3/8 drive ratchet / extension / bar Thin walled so perfect for access in restricted areas Total length of the socket 50mm