■ Single piece die M12-1.25 ■ Handle size diameter "1.5 inch (38 mm) diameter dies" is required. ■ This is a dice for correction. ■ Round hand dice. ■ [How to use] When setting up, fix the handle vertically and apply lubricating oil, and rotate 180 degrees to return 90 degrees. ■The diameter of the dice varies depending on the manufacturer, factory, and country of manufacture. You need to prepare a handle that matches the diameter of the dice. This product is sold for those with some knowledge of installation and tools. Please note that we cannot accept any questions or support regarding compatible models, installation, basic uses, etc. Please contact a professional if you are unsure about handling this product. We cannot accept any returns for faults, such as injuries or damages due to use methods that are not used in the regular method. Thank you for your understanding. All returns and exchanges will be refused for reasons such as reasons such as the size of the product may not fit. ※We will understand that the details on the product page are confirmed. Thank you for your understanding.