Features1Used for fingerdial brakes and throttles. This type of fingerdial button is suitable for 56.5 inch electric scooters. 2As vulnerable part, it is used for repair and replacement of brake finger dial or throttle finger dial break. 3Regardless of left and right, the brake and throttle can be replaced by this finger dial button. 4This type of fingerdial button is suitable for handlebars with an inner diameter of 22mm / 0.9in. 5Made of highquality ABS material, it has good performance and can well replace the original parts.SpecificationItem Type: Finger Dial ButtonMaterial: ABSProduct Color: As Pictures Shown Total Length: Approx. 5.6cm / 2.2inHandle Length: Approx. 3.5cm / 1.4inCircle Diameter: Approx. 3.8cm / 1.5inProduct Weight: Approx. 10g / 0.4ozApplicable Mdels: For handlebars with an inner diameter of 22mm / 0.9inPackage List2 xFingerDialButton