A04176 Sander Spindle for Porter Cable 7800,Measures approximately 0.55 X 0.55 X 1.00 inches Easy to install, saving time and money. Super durable. Please confirm that the model you need to buy matches our model before ordering Quality Assurance: Well-designed, well-crafted. This is the manufacturer's replacement and is functionally equivalent to the previous part Kind reminder: Hello dear customer! Before purchasing our product, please consider whether your product model and appearance are consistent with ours. This can greatly enhance your shopping experience and reduce the possibility of returns After-sale guarantee: what we have been pursuing is customer satisfaction. If you are not satisfied with the product, please contact us! We will show you our sincere attitude and satisfactory solution