POWERTEC HSS Planer Blades, Replacement for Ryobi #HPL50K-30, Fit 3-1/4" Planer HPL50K and HPL51K, Set of 2 High Speed Steel Hand-Held Blades Professional Use; Long Life ; A set of two; Calmshell Packaging Fit model: Ryobi #HPL50K and HPL51K Replacement for Ryobi #HPL50K-30