ALM Spark Plug Spanner | Almgp281 GP281 Spark Plug Spanner Fits most lawnmowers & small engine spark plugs Suitable for 19mm and 21mm spark plugs Type: One plug wrench ALM Spark Plug Spanner | Almgp281 The ALM Spark Plug Sockets make tune-ups a breeze and are the go-to tool for mechanics changing spark plugs in a variety of vehicles. Cuts down on the time to do the task at hand with the innovation provided by this spark plug spanner. The ALM Manufacturing GP281 Spark Plug Spanner is designed for easy removal of lawnmower spark plugs. Features Effective and simple to use tool Making easy access t to reach plugs without problem Spark plug deep reach socket spanner with length 15mm can reach to the awkward plugs Two sizes 16mm & 18mm Covering most common plugs