ITEM NAME:Bicycle BB Tool Headset Bowl Press in Installation Tool Installer Remover Description: -Quick release high-strength aluminum alloy press fit bottome bracket durable and practical to use for fast installation and removal of tool -Aligns and presses 1, 1-1/8, 1-1/4, and 1.5 headset cups and fits most of the headset and BB30 BB90 series bottom bracket. -Mechanic press tool works very well for press-in bottom brackets and head cup installations -Ball Bearing Design makes it more stable while using and would not hurt your bike frames -Comes with wrench for convenient operation Specification: Material: Stainless Steel, Aluminium Alloy Length: 40cm/ 15.7 inch Handle Length: 19.5cm/ 7.67 inch Package Includes: 1 Set of Bike BB Tools 1 Piece Wrench.Material: Stainless Steel, Aluminium Alloy. 1 Set of Bike BB Tools. 1 Piece Wrench.