Hello from West Cork, I'm looking for info on the double forward and single reverse belts for the Nielsen 6.5 hp rotavat

[RogerDymond]

Hello from West Cork,
I need to change the two forward and single reverse belts on a Nielsen 6.5hp rotavator but can't find any info re size. No markings on existing belts and too stretched to measure accurately.
Any info would be great,
Roger Dymond
.