This is the 6" Heavy Duty JR/Hitec/Z/Spektrum Male to Male Extension from EMS Electronic Model Systems. FEATURES: Fits JR/Hitec/Z/Spektrum female connectors on servo leads and extensions Two year limited warranty through EMS beginning at date of purchase INCLUDES: 12" Heavy Duty JR/Hitec/Z/Spektrum Male to Male Extension SPECS: Length: 12" (305mm)