High-quality material: This product is made of high-quality material, which is wear-resistant and durable, and can be used for a long time. Exquisite workmanship: This tool is precisely crafted with excellent materials, providing a reliable and smooth user experience. Great accessories: If the space is too small to fit the coupler, this adapter helps extend the distance to create more working room. Increased safety: This adapter extends the distance between the tow bar and bike tires, preventing the trailer hitch from hitting the tire when the bike turns or stops. Practical design: With this adapter, the rear of the bike rack remains fully accessible and unobstructed. Note: Actual color may vary slightly from the image due to different lighting conditions. Please allow 1-3 cm deviation due to manual measurement. Material: Stainless steel Size: As shown Package List: 1 set x Attachment Screw