Has 4 Holes On 5" Circle And 4 Holes On 5-1/4" Circle For 1/2" Bolts With 4" Center Hole. Will Replace Kmc 16-050-007. 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 16.88 Interchange  N440037  N 440037  440037  R17402  F17402  16-050-007  R17401  16-050-07  R174512  F174512 Bolt Holes 8 Net Weight (Lbs) 12.00 Length 16.88
