See: VSR Products

VSR Products have introduced the new ballcup tool. Designed with the latest in CAD software and produced on industry leading 3D printers, the VSR ballcup tool can be used in multiple ways: you can twist it by hand using the ribbed surface, or use a 7mm wrench for ultimate ease and speed. The ballcup tool is available for TLR HD closed, Team Associated B5, and Team Associated B6 Ballcups. More brands coming soon.