This is the 4581X Lead Wire Glow Plug Blue/Molex Pin Ext Revo from Traxxas. Traxxas has grown to become the number-1 selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innovative thinking and fun designs that make it easy for anyone to get started in the great R/C hobby. Traxxas, truly the fastest name in Radio Control.
This product contains small parts and is a choking hazard so not suitable for children under 3 years old.