These are Schumacher Racing Products M3 aluminum washers in black anodized finish, measuring 1.00mm thick. Sold in a pack of 10, they are a factory replacement part compatible across a wide range of Schumacher 1:10 and 1:12 platforms as well as select Tamiya vehicles. The M3 sizing makes them a precise fit wherever a 3mm fastener requires shimming or load distribution. Features: M3 bore diameter 1.00mm thickness Aluminum construction with black anodize Pack of 10 washers 7/7/26 cs