This is a Pair of Rear Aluminum Wheels with Mounted Rubber Tires for the
Tamiya 1/14 Scale Tractor Trucks.

FEATURES:
-Made of Aluminuim with a Flat Finish
-Mounted Road Tread Rubber Tires (they are not glued to the wheels)
-Aluminum Hub Caps for the Wheels

INCLUDES:
-Two Rear Aluminum Wheels
-Two Rear Tires with Road Tread (just like on a real truck)
-Two Aluminum Hub Caps (with nine holes for mounting screws)
-Eighteen 1.6x4mm Cap Screws (for mounting Hub Caps)
-One Hex Wrench (for Cap Screws)
-Six 2x6mm Screws (they attach the Aluminum Wheel to the ones that
-came with the kit.?The Aluminum ones just go on the outside.)
-Six 2mm Nuts (the nuts and 2mm screws hold the two tires together)
-Instructions are on the back of the box

You can use Tamiya 56513 to instead of 56509.