As an Amazon Associate, we earn from qualifying purchases. National 6240 4" x 6" Heavy Duty Blade | Tools4Flooring.com National Equipment . 6240 Gallery Attributes Brand name, Manufacturer name, ManufacturerNational Equipment Extra Product NameNational 6240 4" x 6" Heavy Duty Blade | Tools4Flooring.com moq, multiple, tierMinQty11 MPN6240 qtyInStock-2 qtySourceFieldMap SKU263559 tierPrice122.68 Distributor offers SellerSKUMOQIn stockMultiplePrices tools4flooring.com2635591-211 @ $22.68