Help prevent theft of your electronic boating equipment by installing a sounder, fish finder or GPS / mapper lock on your equipment. Only one lock per unit is required.Instructions:
(a) Remove one factory knob from either side of unit.
(b) Turn key clockwise and remove from lock.
(c) Screw GPS/Sounder lock into female thread until tight.
(d) Insert key and turn counter clockwise.
(e) Knob will spin freely when locked correctly making it impossible to remove.
Note: Lubricate often and record key number for replacement keys when lost.
Humminbird |
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GD001 (1/4-20 Male Thread) |
NEW 2005 – All 900 Series |
|
GD004 (1/4-20 Female Thread) |
Legend - 1000, 1000 Deep, 2000, 2000 Deep, 3000, 3000 Deep |
|
GD019 (1/4-20 Female Thread) |
Matrix97 |
