12-Inch Bar and Chain: The package includes a 12-inch bar and chain capable of cutting logs up to 5 in diameter. An ideal solution for trimming high branches that are out of reach without the pole saw attachment. Professional Quality Assurance: The product has been rigorously inspected and tested by our team of engineers. Although the accessories may not be original, they are compatible and fully functional. Lightweight Trimmer Attachment: Constructed with heavy-duty aluminum, the trimmer attachment has been designed to feel lightweight, making it the perfect replacement for worn-out lower booms. Flexible Drive Shaft & External Tube Diameter: With a flexible drive shaft connector in a square shape of 1/5", and an external tube diameter of 1-Inch (25.4mm), ensure to check the description below for all compatible models.