Universal Keyway holes Stump Jumper, 12 splines hub, For 5' cutters

Stump Jumpers (also known as Blade pans) The stump jumper is built from heavy standard steel to prevent rocks and debris from breaking the mower deck, clipping or getting caught in the blades. This diameter measures 20-1/4", and there is two square bolt holes center that measures 13-1/2 inches apart. The center hub has 12 splines. Diameter: 20-1/4" 2 square holes 1.18"x1.18" Hole spacing: 13-1/2 in. Hub diameter: 1-1/2 in. 12 Spline Fits 45HP gearbox Fits HOWSE 5' cutter