High quality replacement part for deck blade with lock nut, 2 pcs. For John Deere Models: LA100 (100 Series) Tractor with 42″ Mower Deck – PC9630 LA105 (100 Series) Tractor with 42″ Mower Deck – PC9740 LA110 (100 Series) Tractor with 42″ Mower Deck – PC9631 LA115 (100 Series) Tractor with 42″ Mower Deck – PC9741 LA120 (100 Series) Tractor with 42″ Mower Deck – PC9632 LA125 (100 Series) Tractor with 42″ Mower Deck – PC9742 LA135 (100 Series) Tractor with 42″ Mower Deck – PC9743 Included: 2 Decks Blade: AM137328 AM137333 AM141033 GM149625 GX21694 GX22151 GY20850 M149422 AM137327 AM141032 M154061 Length: 546.1mm | 21.5″ Width: 70.3mm | 2.76″ Thickness: 6.8mm | 0.26″ Center Hole: 21.9mm | 0.86″ Start of Point: 7 2 x Lock Nut | GX21694 Width: 13.92mm | 0.54″ Inner Diameter: 14.50mm | 0.57″ Outer Diameter: 23.9mm | 0.94″ Thread Size: M16 Weight: 0.5 oz