Description: 
This is a RC Car Wheel Caddy to keep your tyre pairs/sets under control and matched!
Overview
The Caddy has 4 parts;
Base - two options; Large or Small
Base Cap - clamps the post to the base
Post - flexible post to pass through the wheels
Clamp - retains the wheels
 
Assembly
Insert the thick hex end of the post into the base centre hex hole.
Slide the Base Cap over the post and slide down to the base and thread onto the base until it bottoms out.
Place your wheels over the post
Clip the clamp onto the protruding part of the post close the top wheel surface as desired. 
Note: you can easily cut off top segments of the post to suite your tyre stack size.
 
 Tires not included
Second photo show large base caddy with wheels.