Description: 【Versatile Thread】: This conversion adapter is designed to seamlessly connect M22 Beijing threads with Coarse 32 threads, as well 1-1/4-7 Threads, offering broad compatibility for various water drill applications 【Metal Construction】: Thread Adapter is crafted from metal, ensuring durability and reliable performance in demanding work environments 【Compact Dimensions】: With an optional size of 8.1cmx4.1cm, 10.7cm, 7.3cmx2.2cm, 10.7cmx3.17cm, this conversion head is compact yet efficient, making it easy to install 【Single Packaging】: Each purchase includes 1 drill conversion adapter, providing you with exactly what you need for your specific project requirements 【Efficient Tool Conversion】: This Electric Drill Accessories adapter facilitates the smooth transition between different thread types on water drill machines, enhancing the versatility and functionality of your equipments Specification: Material: Metal Size Chart: A: 8.1cmx4.1cm/3.19inchx1.61inch or B: 10.7cm/4.21inch or C: 7.3cmx2.2cm/2.87inchx0.87inch or D: 10.7cmx3.17cm/4.21inchx1.25inch Package Includes: 1x Conversion Head Adaptor Note: Color might be slightly different due to the color calibration of each individual . Please allow slightly measuring deviation due to manual measurement.