Tooth Disc Wrench, Rust Proof High Hardness Stainless Steel Chainring Nut Wrench with Hex Key, for Mountain Road Bikes

Strong Practicality: chainring nut wrench is used to fix the stud from one side and remove the stud from the other side with an hex key. Practical : Chainring nut wrench securely holds the slotted nut to prevent rotating when tightening or loosening the screw. Stainless Steel Material: tooth disc wrench is made of stainless steel, which is strong, and rust proof. Item Type: Tooth Disc Wrench Product Material: Stainless Steel Length:Approx. 93mm Celsius 3.7in Inner Hole Diameter: Approx. 9mm Celsius 0.4in Approx. 10mm Celsius 0.4in