Made of high quality materials, durable and long service life. Large rectangular replacement. Simple installation process and simple configuration can be an alternative to your garden equipment. The delivery includes a complete set including components, individual hot melt adhesives, filters and coolant. A beautifully crafted and original design with a powerful and useful user experience. Special case: * Brand new and expensive. *Made of high quality materials, suitable and practical size. *Exquisite design, wonderful original comment. * Sturdy and durable, long service life. *Easy to install and use. *The bearings are made of high-strength metal, with higher hardness, higher strength, less wear and longer service life. Specification: Mounting hole center distance: 31mm Suitable for 52cc 49cc 43cc brush cutters *Please check the pictures you received before to make sure it is the item you received and will benefit you. Packing list: as the picture shows Note: 1. Can measure basic