.5 Oz Andis Ultraedge Blades Are Hand Lapped, Polished, And Finished For Superior Cutting And Specially Hardened For Long Life. Chrome Finish Resists Rust And Helps Keep Blade At Optimum Performance. Detachable Blade Set Fits All Andis D-4 Models. Search_Phrases: Clippers,Equine Clipper,Equine Blade,Pet Blades,Pet Clipper,Andis Company,Andis Clipper D-4 Replacement Blade