Herschel Adams Disc Mower Knife LH-CIH, NH B45-6721D

Fits Case-IH; New Holland   615, 616, 617, 1409, 1410, 1411, 1412, 1431, 1432, 1441, 1442,2331, 2332, 2355. Replaces OEM number 9847684

Length: 4.21". Width: 1.89". Thickness: .16". Hole Diameter: .90". Left handtwist 7 degree. 6 per package.