Tecnoseal R7 Rudder Anode - Zinc - 6-1/2" Diameter [R7] Hunting & Fishing | Rod Holders They are usually used for

They are usually used for small antennas

GPSMAP® 720s

eliminating the need for an external GPS antenna in many installations

A06036 Backbone Cable

Open Flow (CFM): 200 CFM

Tecnoseal R7 Rudder Anode - Zinc - 6-1/2" Diameter [R7] Hunting & Fishing | Rod Holders They are usually used forRudder 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)