We purchased on eBay. Search for "ev3 metal caster".
Best,
Mahesh
> On Sep 27, 2015, at 11:56 AM, Ruchir Ghosh <[log in to unmask]> wrote:
>
> Hi
>
> I am looking for the roller ball with the holder that acts as rear wheel for Robot while in motion. Can anyone suggest from where I can get those. I believe they come as a part of extended kit sold by First. Unfortunately I cannot find this piece and wondering if anyone can provide some info as from where I can get this quickly.
>
> Appreciate any help you can provide.
>
> Thanks
> Ruchir
>
>
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