Features: Compatibility: Adapter for Rotarys Hammers for SDSPlus for SDSMax, for smaller tasks and heavy-duty concrete work. Flexibility: This adapter can convert two different drills to suit various applications and meet your work needs, making it indispensable tool for you. Product Quality: of quality alloy steel, after special treatments, with high strength, wear resistance and impact resistance, able to withstand high intensitys work load, ensuring it is not easily damaged during prolonged use. Safety: Precise, solid connection, reduces vibration and loosening during the working process, which reduces the safety risk caused by tool failure and improves the safety during use. Easy Installation: The simple plug-in and rotation installation design allows the adapter to be quickly installed and removed, bringing great convenience to your work. Specifications: Materials: Stainless steel Size:17x4.2cm/6.69x1.65inch Package Includes: 1PC Rotarys Hammers Adapter note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.