Features: Exclusive Guided Bushing Installation Adapter, ensures bushings is press in parallel, effectively preventing misalignment and reducing the risk of damage. Two Size Adapter (12-14mm/12.7-15mm), suitable for a widely ranges of rear shock bushings, preventing problem caused by size mismatches such as looseness or excessive tightness. Clear Installation Window Provide real time visible during both installation and removal, Ensures precise positioning. The thickened spacer structure delivers strong support during installation. Help maintain a perfectly parallel pressing force, ensuring smooth and secure bushing insertion into the shock eyelet. This shock bushing tool is suitable for road bikes and mountain bikes. Specifications: Component: Aluminum Alloy and Stainless steels Color: Black/Red Color/Gold/Silver Type: 12-14mm/12.7-15mm Detail Size as Shown in the Picture Package Includes: 1Pc Bike Rear Shock Bushing Mount Tool note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.