1. The height of the large size is increased by 5 cm, and the height of the small size is increased by 3 cm2. The mounting screw hole is 10mm3. Made of all-aluminum alloy material, high strength, hardness, wear resistance, corrosion resistance, good oxidation resistance4. Stainless steel screws are not easy to loosen after long-term use.5. Surface anodized coloring technology, improve corrosion resistance, effectively 6. Enhance wear resistance and hardness, protect the metal surface.7. Exquisite workmanship and easy installation.

http://olla.gr/2-pairs-shock-absorber-extender-height-extension-for-motorcycle-scooter-size-large-blue/