This large outer diameter (OD) aluminum seat washer, the DPE - SE74B Arrow, is designed to prevent the seat strut from breaking through the seat. It serves as an excellent seat mounting solution. With an OD of 60mm (2 3/8') and an 8mm hole (5/16') and a 1.6mm thickness, it offers a perfect fit for your seat installation needs.

To use this seat washer, simply place it where the seat strut attaches to the seat. Make sure the hole in the washer aligns with the corresponding hole in the seat. When installing, be careful not to force it too hard as it may cause damage. For maintenance, keep it clean and dry. If it gets dirty, you can wipe it with a dry cloth. Store it in a cool and dry place to prevent rusting. This washer is a great addition to your seat, ensuring long - lasting stability and safety.