Lawnmaster Blade Set 18 & 21 inch SKU: 347802 MODEL: PP05010001 Error. try again later You've successfully joined the club $ 12 .98 pack of 10 Mitre 10 SAvailable at selected stores. Check your local store for details Variants Metric 2 blade pack with bolt and washer suitable for 45cm (18 inch) and 53cm (21 inch) alloy mowers. Features and benefits Made from high quality steel. Long life and durability. Original manufacturers design ensure excellent catching efficiency.