You need to assemble the 2 new copper
Brake Hose gaskets and the brake hose bolt to the brake hose, install the brake hose to the caliper bolt and 2 new washers to the brake caliper, install the brake hose into the mounting bracket, the brake hose retaining clip, remove the rubber cap or plug from the exposed brake pipe fitting end, connect the brake pipe fitting end to the brake hose, bleed the hydraulic brake system, and install the tire and wheel assembly.