7" diameter x 3/8" thick. Hole is for 1-3/4" rd axle. Made from 65Mn. High carbon, high manganese spring steel. Fits Sunflower, Landoll, Krause, Great Plains. Will Replace Sunflower SN2723B, Landoll 140469, Great Plains 804-200C.
This item is a suitable alternative for the following: 864-90539, 090539, 140469, 45-107, 804-200C, H2000