Swab-Its Bore-Whips For .17/.177/4.5mm 3 Per Package. Forty five inches long. Ideal for airguns. Functions as an ECI. Washable and reusable. Specifications for Swab-Its Bore-Whips For .17/.177/4.5mm 3 Per Package 42-0017: Mfg Item Num: 42-0017 Type: GUN CLEANING/CHEMICALS - GUN CLEANING EQUIPMENT - SWABS/MOPS Model Header: .17 Caliber .177 Caliber 4.5mm Master Model Header: Bore-Whips The Swab-Its Bore-Whips For .17/.177/4.5mm 3 Per Package 42-0017 is a quality addition to the Swab-Its lineup. For more great deals on Cleaning Kits by Swab-Its please browse our Swab-Its Gun Cleaning Kits page. Swab-Its Bore-Whips For .17/.177/4.5mm 3 Per Package