This is a A-125447 Blade, Disc Mower, LH PN: 125447Main Description As Following : A-125447 Blade, Disc Mower, LH P.N: 125447 Sold In Multiples Of 25Hole Diameter: .716" / 18.2 mmLength: 4.843" / 123 mmThickness: .157" / 4 mmType: 9 LHWidth: 1.772" / 45 mm Stocked As: A-76N198 Found in Section & Models : Hay Tool Parts > Disc Mower Blades, Gehl MOWER, DISC: 162 (W/ HD Disc), Gehl MOWER, DISC: 165, Gehl MOWER, DISC: 2340, Gehl MOWER, DISC: 2360 Associated Items : New Also This is An Aftermarket Product And : Sold In Multiples Of 25 Hole Diameter: .716" / 18.2 mm Length: 4.843" / 123 mm Thickness: .157" / 4 mm Type: 9 LH Width: 1.772" / 45 mm