Stahlwille 4606 18-11/16 Spark Plug Socket 18mm Hex 18mm Depth 3/8" Square Steel Chrome Plated 65mmG0339.180.001
Stahlwille 5100 Rubber Insert for 20.8mm Socket 20mm 25mmG0371.005.100
Gedore 57 MH Socket Wrench with Magnet for Spark Plug 18mm 21.5 x 64mm 1-PieceG2520.000.057
Facom Sliding T-Handle Hinged Spark Plug Socket 16mm 3/8" Square 270mm1M829956
Facom Drive Socket for Spark Plug 21mm Hex 1/2" Square Drive 250mm6Q267744
Facom Drive Socket for Spark Plug 21mm Hex 3/8" Square Drive 90mm2B873367
Facom Drive Socket for Spark Plug 16mm Hex 3/8" Square Drive 90mm9R873187
Facom Drive Socket for Spark Plug 16mm Hex 1/2" Square Drive 250mm2I154824