90pcs Oil Drain Plugs Copper Washer Assortment Kit by A Plus Parts House Oil Drain Plugs Copper Washer Assortment Kit Includes *** 18pcs / 12mm x 18mm, *** 15pcs / 12mm x 20mm, *** 15pcs / 14mm x 18mm *** 15pcs / 14mm x 21mm, *** 15pcs / 16mm x 22mm, *** 12pcs / 18mm x 24mm