TACO Marine Grand Slam Vhf Antenna Mount 850 Series. Designed with safety and innovation in mind boaters can adjust the position of their VHF antenna with the simple push of a button from the comfort of their helm. The GS-850 is a fully electric unit with hidden wires inside the hardtop. This mount easily installs to the surface of the hardtop and fits all top thicknesses. Features and benefits include: Standard 1-14 thread (male) shaft to accept standard VHF antennas no under-mount clearance required machined / anodized aluminum body with a light brushed finish threaded shaft for consistent lift and descent Delrin bearings for smooth operation removable set screw for manual adjustment includes drill template and installation instructions includes 10 lead for 12-volt DC power supply for lift and descent and accepts 3A fuse in the main +12 VDC power feed (not included). Specifications for TACO Marine GS-850 Grand Slam Vhf Antenna Mount 850 Series: Manufacturer: TACO Marine Color: Silver Features of TACO Marine GS-850 Grand Slam Vhf Antenna Mount 850 Series Adjust the position of the VHF antenna with the simple push of a button Fully electric unit with hidden wires inside the hardtop Standard 1-14 thread (male) shaft to accept standard VHF antennas; No under-mount clearance required Threaded shaft for consistent lift and descent Delrin bearings for smooth operation and removable set screw for manual adjustment Includes: Drill template 10 lead for 12-volt DC power supply for lift and descent and accepts 3A fuse in the main +12 VDC power feed (not included) Package Contents: TACO Marine GS-850 Grand Slam Vhf Antenna Mount 850 Series TACO Marine GS-850: Grand Slam Vhf Antenna Mount 850 Series