Description: Description:Product Name: for Chainring s Nut Wrench for Chainring Screw Removal Install Tool Road Folding Bike Chainwheel ToolMaterial: The for Chainring Screw Tool is made of stainless steel, sturdy and durable, and will not rust.Function: Fix the for chainring slotted nut from one side of the slot, and remove the locking for chainring screw from the other side with the for Allen wrench.Application: This product fits most slotted nuts and provides better leverage. As long as the groove width of the for chainring screw is not less than 1.3mm. Easy to Use: It securely holds the slotted nut against rotation when tightening or loosening the s. Makes installation and removal easy.Specification:Material: Stainless SteelSize Chart:77.4mmx29mm/3.05 x1.14 inchPackage Includes:1 Piece for Chainring s ToolNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping Specifications: Material: Stainless Steel Size: 77.4mmx29mm/3.05 x1.14 inch Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping Package included: 1 Piece for Chainring Bolts ToolProducts from He Wei's store