Tecnoseal R7 Rudder Anode - Zinc - 6-1/2" Diameter [R7] Anchoring & Docking | Cleats The backbone should be sized

The backbone should be sized so that it will run past every location where an NG or NMEA 2000 device might be installed

Proprietary Optical Field Sense technology provides on

G1 - 30mm (1-3/16")

Snap together assembly

A taperedcollet securely locks Digital Antenna's 1100 series antenna to the bottom ferrule which mounts standard 1"-14 threads

Tecnoseal R7 Rudder Anode - Zinc - 6-1/2" Diameter [R7] Anchoring & Docking | Cleats The backbone should be sizedRudder Anode Material: Zinc Outer Diameter: 6 1 2" Height: 0. 87" Weight: 8. 79lbs Full size and weight Rudder Each includes Stainless Steel hex nut and socket cap screw The captive hex nut is a great feature for underwater installations Specifications: Material: Zinc Box Dimensions: 3"H x 7"W x 7"L WT: 8. 8 lbs UPC: 8033837069973 Quick Guide (pdf) Owner's Manual (pdf)