Original part number: 505,900,030B

Lawnboss Blade by Karsit, 40" mulching combi blade to fit 40" deck

Replacement Combi highlift and mulching blade for Lawnboss Rideonmowers and tractors.

Mounts onto deck on the left hand side counter clockwise (view from above looking forward). 

Technical Specification

Length: 520mm
Center Hole: 10mm
Ouside Hole: 7mm