Tow Along Mower (Petrol) ?

I have for sale a petrol tow along lawn mower. This mower has a 5.5hp motor and fits to a regular ball joint on a tow bar. It is on wheels so can be towed by anything fitted with a tow bar. I have attached pictures and if you have any further questions please contact me. Collection will be from Chelmsford, Price is 275 ono