Our M18 FUEL Coil Roofing Nailer Vinyl Siding Tip gives users the versatility to complete vinyl siding installation applications with the Roofing Nailer. This tip serves as a replacement for the tip included in each tool purchase. This accessory has2prongs that properly align the tool in the vinyl siding nailing slots; the tip creates an offset so that nailsare drivento the appropriate depthleavinga gap between the nail head and the vinyl siding. The tip features magnetic interlocking features to allow for quick attachment anddetachment;on tool storage foraccessibility;and a durable steel design. This innovative accessory is only compatible with the M18 FUEL Coil Roofing Nailer (2909-20).