ConairPRO Dog Size PGRRB5289WR Blade Made of stainless steel Wide-tooth blade Suitable for coarse cutting and trimming Long-lasting sharpness Fits PGR52 and PGR89 Made of stainless steel Durable and detachable ceramic blade Cryogenic ceramic cutter technology stays over 50% cooler and 50% sharper longer Universal fit on all detachable-style blade clippers: Oster, Andis, Wahl & Laube Fits pgr52 and pgr89