• World's Lightest Handle End Cap
• Bar end plug attaches to left and right flat handle to prevent damage to the grip
• A 0.2 inch (4 mm) hex wrench from the outside of the handle to spread the thinner and secure it to the handle High fixation and easy to install
• Material: 6061 aluminum alloy
• Compatible inner diameter: 0.7 - 1.0 inches (18 - 25 mm); Compatible with: MTB handles, etc.; Reference weight: 0.4 oz (12 g) (1 piece); 2 pieces