These are the optional Pro-Line PRO-2 Front Clamping Hexes for the 2WD Traxxas Slash. FEATURES: Constructed of aluminum, anodized blue in color with laser etched Pro-Line logo Replaces stock plastic hexes Clamping hex design for secure fit INCLUDES: Two Front Clamping Hexes with two M1.6x5 Socket Head Cap Screws jxs 12/13/12 ir/jxs