These are the optional Aluminum Turnbuckles for the Traxxas Rustler (TRAC14**). FEATURES: Aluminum construction Anodized Blue INCLUDES: Two assembled turnbuckles REQUIRES: Installation onto Rustler 5mm Wrench, TRAR5477 tlw 6/11/07 ir/jxs BOX DIMENSIONS: 3.38" W. X .75" H. X 6.00" L. BOX WEIGHT: .09 LBS.