SM-BH90 Unit Screw Connection Flange Shimano M9 Black

Flange connection screw for SM-BH90 Shimano M9 flange connection bolt for SM-BH90 hydraulic brake line on Dura Ace, Ultegra, 105, Tiagra and GRX disc brakes. The connection set consists of one connection screw, one pinch seal each, Connection insert. Used