Features : Multi- Functional Tool: No need for having multiple wrenches of different size as this handy set works great for all bolt shapes and sizes. Strong Handle: The wrench has a strong non-slip handle which ensures that the wrench doesn’t slip out of your hand. It causes minimal fatigue to your palms on long-duration use. Anti-Rust: The heads are protected from rusting as they are made of stainless steel. It makes the product a lot more durable. Auto Function: Automatically fits to the size and shape of nuts and bolts. Multi - Use: Great work with taps, valves, pipes and piping radiators boilers, wheels.