This is the Supertigre Battery and ESC Plug Set. FEATURES: Direct replacement for a female battery and a male ESC connector INCLUDES: Two 3.5mm diameter Female Bullet Connectors Two 3.5mm diameter Male Bullet Connectors Two round Plastic Housings REQUIRES: Soldering wires to connectors and installing connectors in housings jxs 8/19/09 ir/jxs