Pro-Line 6x30 to 17mm Hex Adapters allow you to upgrade your Raid 6x30 2.8” Removable Hex Wheels to 17mm Hex size! This pack contains a full car set of 17mm Hexes for your 6x30 2.8” wheels that will fit your 17mm hex conversion trucks and the PRO-MT 4x4 / PRO-Fusion SC 4x4. These hexes are made from High-strength, Durable DuPont Black Nylon Material and are built to take a beating. These Hex Adapters are proudly Made in the USA.