Fits all series of hope brakes. E4 V4 X2 Tech 3 The product is a set of 2 Hope Olive and Barb Connector and washer Brake parts, suitable for Hope disc brakes. Made from copper and steel, these components are compatible with various bike types and come in a gold colour. The set includes barbs, olive and washer and is designed for both front and rear positions on the bike. Sold as a pack of 2 these parts are essential for maintaining optimal braking. performance on your bike. NOTE .. this is a one use item only as it is crimped onto the brake hose to seal. FREE 2ND CLASS LARGE LETTER ROYAL MAIL POSTAGE. NOT TRACKED