Lumax LX-1808 Blue 2-7/8" to 4-1/8" Deluxe Adjustable Filter Wrench Economy, adjustable filter wrench Heavy duty steel construction with comfortable vinyl grip 4-way adjustable band fits a wide range of sizes Wide band which prevents crushed filters Fits filters 2-7/8 inches - 4-1/8 inches (73 - 105 millimeter) in diameter