300pcs Copper Washers O Ring Gaskets Flat Ring Seal Kit Assortment Car Copper Sealing Rings for Injectors Drain Plug M5-M14

High-concerned chemical : None Thickness(mm) : none is_customized : Yes Model Number : copper washer set DIY Supplies : Metalworking Origin : Mainland China Certification : None Product name 1 : copper washer oil plug Product name 2 : copper washer kit Product name 3 : copper washer for drain plug Product name 4 : copper washers for injectors