Professional wobble 14mm spark plug socket to use with 3/8" drive ratchet ideal for removal and installation of spark plugs with tight plug clearance on modern engines. Specially designed 12 point thin walled profile with universal joint to fit the narrow spark plug recesses on both single hex and bi-hex spark plugs. Feature strong retaining magnet for secure spark plug extraction. Suitable for angle of >5° installed spark plugs fitted to BMW 1 Series (E81, E87-N43B), 3 Series (E90-N43B) and 5 Series (E60-N43B) engines. Overall length of 92mm. Made of hardened and tempered Chrome Vanadium (Cr-V) steel with satin finish for corrosion resistance. 14mm thin wall spark plug socket (ASTA A-SL38142) sold separately. Supplied as individual spark plug socket.