Most disc brakes take the M10 (or 10mm) type banjo bolts in the calliper but the CASA type take M8 (or 8mm) banjo bolts. These will fit the CASA banjo bolts to seal between the banjo and the calliper.
Price is for 2.
Disc brake - Copper crush washers - M8, CASA calliper / banjo size x 2
£0.80Price
Sales Tax Included