This replacement bushing is designed to fit Komatsu PC220 and PC240 excavators, corresponding to part number 21K-70-12161. Constructed with durable materials, this bushing serves as a critical component in heavy machinery operations. The compact cylindrical design measures approximately 1 inch in dimensions, making it a precise fit for compatible equipment. This replacement part arrives ready to install, requiring no assembly, and weighs approximately 1 pound for easy handling. Please note this is an aftermarket replacement part, not an original manufacturer component. The model number provided is for reference purposes to help identify compatibility with your equipment. As with many stored replacement parts, minor surface scratches may be present but do not affect functionality. Before ordering, verify that this part number matches your specific equipment requirements, as it may not be compatible with every model variation. This bushing is an essential maintenance component for keeping your Komatsu excavator operating smoothly and efficiently.