This is a Spektrum A3004 Heavy-Duty Servo Extension 18. KEY FEATURES: Gold-plated contacts designed specifically for Spektrum ensure a solid connection every time. Premium quality Z-connectors are compatible with Spektrum and JR receivers and servos. Heavy-duty 22AWG wire handles higher current loads. Unique appearance thanks to Spektrum logo molded into the connector housings, making it easy to know which extensions are from Spektrum.
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