Look - the much sought after and not bettered DV27 type base for 3/8 thread CB and Ham Amateur Radio Antenna Aerials.
This version has the the adjustable angle section.
Designed for those who need to drill a hole through panel or bodywork to mount the antenna.
Supplied complete with rubber weather seal and fastening nut.
Base spreads the antenna weight but only requires a 1/2" body hole . Will also fit gutter and raised hatch mounts.
Lead is standard 4m long and terminated in a fitted PL259, for simple and easy connection to your CB or amateur radio.