TONE Impact Inner Socket 21mm Hex Size 8A-21BA, 25.4mm (1") Drive,

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Application: Socket specifically for removing and installing inner nuts on buses and trucks. Drive size: 25.4mm (1 inch) Shape: 4 corners Wrench size: 21mm Overall length: 61mm Mass: 540g Pin compatible product number: P4033S O-ring compatible product number: RAS326S Warning: Ensure the O-rings and pins are the correct size and securely fastened before use. O-rings and pins are consumables. Replace them if they are deteriorated or worn. Note: When using an impact inner socket, make sure to insert it firmly all the way into the inner nut's square section before use.