Description: The multi-step design allows the upper and lower bowls to be pressed simultaneously. Professional and exquisite workmanship makes it very and durable. Its wide range of applications makes it very suitable for different types of bicycles. Simple and convenient operations makes it very time-saving and labor-saving. It is made of stainless steel material, which is durable to use. The length of the screw is 24cm and the diameter of this product is 1cm. It can be press-fitted into conventional semi-hidden, external headsets and BB86-92 series press-fit bottom brackets, and it is suitable for bicycle bottom bracket mounting. Item Name: Center Axle Tool Material: Stainless Steel Features: Easy to Use, Non-slip, Wear-resistant Size Details: Screw Length x Diameter: 24cm x 1cm/9.5" x 0.4" (Approx.) Block Diameter x Height: 5.5cm x 1.7cm/2.2" x 0.7" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. When pressing in, it is recommended to apply grease (butter) to the pressing part to facilitate installation, disassembly and maintenance. Package Includes: 1 x Center Axle Tool