Need belt for finish Mower

[bluepapa]

I bought a old Comer finishing Mower ** it is a 4' mower ** Not sure who sold it new ** got it from my neice husband ** the TYPE is a LF.20-A ** The series is N.5 ** There is another Number(model number I think) on the plate it is 119.092.10 ** I need to know were I can buy a belt for this mower or what size it takes

 

[mostly_gas]

You can measure the width and length of the belt and buy a heavy duty replacement. I would expect a 1/2 or 5/8 v-belt on it.