The product is a set of two titanium hose screw bolts , specifically those from brands like Sram/Shimano. These lightweight bolts weigh only 1.5g each and come in a sleek color. They are compatible with a universal bike type and serve as a crucial component for maintaining and repairing hydraulic bike hoses. With their high-quality material and precise design, these screw bolts offer durability and reliability for cyclists looking to enhance their biking experience. Titanium.