20" SOLID DISC BLADE - MCFARLANE - RD4479 -1-1/2" SQ HOLE

20" x 6.00 mm

Smooth disc blade

1-1/2" Square axle

12.7 mm concavity

Fits McFarlane RD4000 series except blades at end of gang, RD4100 series. Confirm axle is long enough to accept thicker 6mm blades. Replaces RD4479