Replacement Burnisher Blade, Accessory Type Replacement Blade, Application Industrial, Compatible with Brand Jonard Tools, Compatible Grainger Part Number 23Z404, Compatible Manufacturer Part Number PB-3, Features Includes (25) Flat 0.0035 in replacement blades for PB-3 Pocket Burnisher, Lifetime Warranty, Removes the oxide layer or corrosion off contacts without leaving filings or debris, For Use With PB-3, pocket burnisher, Material Steel, Number of Pieces 3, Overall Height 3/16 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)