Tighter tolerances in the aftermarket vs.
Fits models GX14SB, GX14BE, 14PT, 14ST Silver,, Notes: JA60, JA62, JA65, Saber 14PS and 14SS., Web Notes: Replacement XHT Lawnmower blade.134, Length: 20-7/8", C to C: 3-11/16", Type: Medium Lift, Notes: (1) blade for 21" cut. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than, Web Notes: standard lawnmower blades.