Steel structure design ensures high hardness, wear resistance and anti-deformation for excellent durability. Our disc brake gap regulator can ensure that the movement of the caliper piston is symmetrical to avoid disc rubbing. It is constructed of steel material. The thickness is 0.03cm. It is suitable for bike. Adjust once in place, no need to adjust repeatedly, fit the patch, not easy to deformation. Item Name: Brake Pad Regulator Material: Steel Features: High Strength, Good Toughness, Wear Resistant Size Details: Thickness: 0.03cm/0.01" (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. Package Includes: 1 x Brake Pad Regulator