Gedore D 55 Spark Plug Socket 14mm Hex 3/8" Square Drive 63.5mm3Y049975
Facom Box Wrench for 16-21mm Spark Plug 22 x 160mm3U021609
Facom Box Wrench for 16-21mm Spark Plug 27.5 x 300mm5R420996
Facom Box Wrench for 16-21mm Spark Plug 22 x 300mm9B607871
Stahlwille 1/2" Socket Spanner size 27mmG1604.001.062
Gedore Spark plug insert 54-16 mmG2519.000.054
Gedore Spark plug insert 50-20,8mmG2519.000.050
Gedore Spark plug insert 53-16 mmG2519.000.053