240 piece Carbon Steel Penny Washer Set in various sizes. Also known as repair washers and mudguard washers. Includes Handy Compartmented Storage Case. Size Guide included. Material: Carbon Steel. Sizes: (Outer Diameter x Inner Diameter + or - 0.15mm) All Approx 2mm thick. 20pc 20mm x 6mm | 20pc 20mm x 8mm. 20pc 20mm x 10mm | 20pc 25mm x 6mm. 20pc 25mm x8mm | 20pc 25mm x 10mm. 20pc 32mm x 2mm | 20pc 32mm x 4mm. 20pc 32mm x 6mm | 20pc 32mm x 8mm. 20pc 32mm x 10mm | 20pc 32mm x 12mm. .
eBay