20pcs Flat Ring Copper Washer 22mmx27mmx1.5mm Product Name : CopperWasher;Size : 22 x 27 x 1.5mm/ 0.87" x 1.06" x 0.06"(InnerDia * OD* T) Material : Copper Color : Copper Tone Weight : 41g Package Content : 20 x Copper Washer