i have four go jaks 5000 for sale, the same spec as these
GO JAK GJ5000 TYRE TROLLEY | eBay
but mine are second hand, you can see the price of them in the add and this is for a pair but i have 4 and all work perfectly
If anyone interested and wants to make me a sensible offer please u2u
i can email pics but they look just like they do in the ebay pic but mine are a bit dirty
they will also need collection
many thanks
mark