Coulter Blade Fluted 20"X4.5Mm 20.50
Has 4" Center Hole 4 On 5" And 4 On 5-1/4" Dual Bolt Pattern. 8 Holes Total. Features: Good Penetration And Cutting Good For Varying Conditions Moderate Soil Disturbance And Tilling Action Dual 4-Bolt Pattern Fits Both 5†And 5-1/4†Width 20.50 Interchange  N F204512  N342  443401  N 443401  F20452  F20451  F205012  F204512 Bolt Holes 8 Net Weight (Lbs) 14.91 Length 20.50