T-Works Polarity Heatsink Connector
T-Works has released these ‘Polarity Heatsink Connector’ sets. Available in 4 and 5mm, the gold male bullet connectors are low profile. The plug grips are available as a red and black option for easy polarity identification or as a set of black grips for a more stealth look.
Source: T-Works [rc-tworks.com]