Anderson SB50 Red Connector with 10-gauge wire - Ring Terminals

If you are looking for connectors this is the best deal out there. 

Recovered Anderson SB50 (SB-50A) 50 A red two-pole connector with 10-gauge red and black wire and ring terminals. Genderless housing — two of these plug straight into each other. Positive and negative line up when mated. Some units include extra short leads you can use or cut off. Good for quick-connect battery packs, chargers, or DIY projects up to 50 A continuous. Ring terminals have 1/4” holes (M6 or smaller). Already assembled — just match polarity and bolt on. Anderson Power Products SB50 series. Red housing is the 24 V color key.