FIREPLUG MAINTENANCE KIT CONTAINS: 1 SET OF GAUGES FROM 0.10 mm TO 1 mm 1 FLAT FILE 1 METAL BRUSH FOR SPARK PLUGS TECHNICAL SPECIFICATIONS CONTAINING 1 set of feeler gauges from 0.10 mm to 1 mm 1 flat file 1 wire brush for spark plugs A - mm B - mm C - mm CODE: 37270721 ORIGINAL CODE: - SR