Model

Engine

Engine
shaft size

Tyres

Shred size

Chip size

Shredder
throat size

Bag

Low dust
bag

506

B&S 6 hp

1"

1.75x10" semi

1/2"

3"

7 3/4x4 1/2"

3.25 bushel

Yes

509

B&S 9hp

1"

10.5x3.5" pneu

1/2"

3"

7 3/4x4 1/2"

3.25 bushel

Yes