10pcs 14mmx20mmx1mm Copper Washer Ring Oil Brake Line Seal Fitting Product Name : CopperWasher;Total Size : 14 x 20x 1mm/0.55" x 0.8" x 0.04"(InnerDia*OD*T) Material : Copper Color : Copper Tone Net Weight : 12g Package Content : 10 x Copper Washers