These are machined delrin spring cups, made by JeepinDoug on the rc crawler forum.
These spring cups fit most brands of 1:10 springs, such as Traxxas.
Installation of these cups require the shock end to be removed. You will not lose these springs cups on the rocks.
The cups are 17.5mm wide.
$15 set of 4 plus shipping
Limited supply of these are left. The posting will be removed when these sell out.
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