This 4.75mm ball link sizing tool is designed to help easily resize the undersized plastic ball linkages found on most helicopters. The tool is made of steel and and anodized for long life and rust prevention. This tool is redesigned with new ergonomic handle for ease of use when sizing the ball link - a very useful and handy tool.

Applications: Any Heli Using 4.75mm Ball Linkages - T-Rex 450, Outrage G5, HDX450, HDX500, T-Rex 500, and others.