This is a Arrma 17mm Metal Wheel Hex Set for use with the Arrma Kraton and Outcast 4S BLX 4x4 kits. These 17mm wheel hexes provide you with ideal replacements for your kit supplied items.
 
Features:
Constructed from high quality aluminum material
Precision manufactured for easy fit to your model
Includes:
(2) 17mm Aluminum Wheel Hex