Features: Function: To holding the piston, facilitate maintenance. And make it easy to reset the piston. Made from aluminium alloy, light weight, strong and enduring. Easy to operate, simplifying brake piston reset and other tasks. Its compact size makes it easy to store and transport, so you can keep it handy for quick repairs or adjustments. Suitable for 2 piston / 4 piston caliper (The upper end of the caliper is open, and fixing bolts of the brake pad are centered). Specifications: Component: Aluminum Alloy Color: Black/Red color/Gold/Blue Size: about 14.3x2.4cm/5.63x0.95inch Package Includes: 1pc Piston Press Tool note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.