These Are Farm King O. Blades - NOT After Market Products! Blades are 21-3/4" Long x 2-1/2" Wide x 3/16 Thick.Center Bolt Hole is 1-1/4" x 3/4" Rectangle. Blades Weigh About 3lb's Each! The item "3 HARD SURFACED REPLACEMENT BLADES for Y550R, 5' Farm King Finish Mowers" is in sale since Thursday, May 10, 2018. This item is in the category "Business & Industrial\Heavy Equipment Attachments\Mowers & Mower Conditioners". The seller is "texasfarmequipment" and is located in Tipton, Iowa. This item can be shipped to United States.