1、Applicable Model: Parking brake knob is fit for D100, D105, D110, D120, please confirm whether your model is applicable before buying. 2、Durable Plastic: Parking brake knob is made of plastic, which has good durability and corrosion resistance, and can be used for a long time in different environments. 3、Precise Fit: The knobs are precisely designed to fit perfectly with your models, ensuring a solid and reliable installation and providing a reliable parking brake function. 4、Comfortable Touch: Parking brake button has a smooth surface for comfortable operation, and the surface is not easy to fade and wear. 5、Easy Replacement: The replacement process of the parking brake knob is simple and fast, and users can easily complete it, saving time and effort.