Includes (1) 884843 Clamp. New, Bulk Packed. Genuine OEM Replacement Part # 884843. Consult owners manual for proper part number identification and proper installation. Please refer to list for compatibility. Compatible with the following: Porter Cable: 7800, 7800, 259385 -Sander, 259485 Sander, 7800 Perfect for regular use. Perfect for regular use.