feature: The window crank is made of high-quality alloy material, which is safe and durable. It has the characteristics of high strength, high hardness, corrosion resistance, etc. It is durable and has a long service life. The unique window crank design makes it easier for you to operate, light in weight, beautiful in appearance, and enhances the fashion sense of your car. Machined aluminum billet. Hard anodized for durability and strength. Upgrade your car interior and replace old or lost window handle curlers with this pair of aluminum replacements. These window cranks are generally available on most vehicles with manual window cranks or door cranks. The outstanding advantage of our window cranks is that they are easy to install, which can help you save a lot of complicated processes and save time and effort. If you want to provide more security for your car, our window crank will be your better choice. The package includes: 2x window regulators Specification: Material: aluminum alloy Size: silver Color: silver Inner diameter of square hole: 1cm Inner diameter of round hole: 1cm Inner diameter of flower teeth: 1cm notes: 1. Please allow 1-2cm error due to manual measurement, please make sure you dont mind before ordering. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding.