This is a Flat, Open-End 8mm Wrench for the Traxxas Revo. FEATURES: Aluminum Construction Blue anodization Etched "Traxxas" and "8mm" logos Drilled hole on one end of easy hanging INCLUDES: One Wrench REQUIRES: None SPECS: Length: 76mm (3.00") Thickness: 3.5mm (.136") Wrench Size: 8mm (.315") COMMENTS: Can be use in most places where an 8mm wrench is required. NNA 8/07/04 ir/jxs