The items included are as follows. 1 x Male and Female EC5. 1 x 20cm Heatshrink 5mm Diameter Red 2 to 1 ratio. 1 x 20cm Heatshrink 5mm Diameter Black 2 to 1 ratio. 1 x 50cm 10AWG Wire Red. 1 x 50cm 10AWG Wire Black. Specifications for 10AWG wire are as follows. Single wire diameter 0.08mm. Core wire count 1050. Wire diameter 2.48mm. Insulator thickness 1mm. Finished diameter insulator and wire 5.5mm. Conductor resistance ohm or km 6.3. Acceptable current 140.6 amps. EC5 has a continous current of 90 amps.