To fit S1637ER and S1637ER2 Models.
S1637ER2 Spear & Jackson Lawnmower 37cm Cutting Blade FAST POST
S1740ER2 Spear & Jackson Lawnmower 40cm Cutting Blade FAST POST
S4040X2CR Spear & Jackson Lawnmower 40cm Cutting Blade Part FAST POST
MAC ALLISTER MLM1600 Lawnmower 38cm Cutting Blade FAST POST
S1334ER2 Spear & Jackson Lawnmower 34cm Metal Cutting Blade FAST POST
QUALCAST M2EB1637M Lawnmower 37cm Cutting Blade GD80BX.00.09 FAST POST
