VHF 8&'; QuickConnect(TM) 6dB for QCM Series MountsQuickConnect(TM) antennas stem from the popularity of the quick connecting feature on Shakespeare&';s high-end Phase IIIA(R) marine antennas, the QuickConnect(TM) product line brings you the ease of connecting and disconnecting your marine antenna in a more affordable line-up.Features: QuickConnect(TM) System - Screw or unscrew the antenna to disconnect or connect Splash Protection Cap - Protects the connector on the mount when the antenna is disconnected CenterpinA(R) PL-259 Connector - An easy crimp-on connector Base connector included for use with QuickConnect(TM) mounts only Single Section antennas with VSWR of