Suitable for DWS779R, DWS779, and DWS780 miter sawing models for integration. Please verify your tool model and dimensions before ordering to ensuring proper fit. Scientifically designed collection structure effectively channels sawing and debris away from the cutting area, maintaining a cleaner work and improving cutting efficiency. Made from high strength, wear resistant engineering , this port replacement is compact and sturdy for long term, high intensity use in woodworking applications. Reduce debris around area, improving visibility, cutting for detailed cutting tasks. Lightweight and or remove without special tools. replacement part meeting OEM standards deliver while saving time and replacement costs.