Garmin echo 300c User manual

echo® 100, 150, 300c
Flush Mount Template
3
/
8
in.
(9.5 mm)
11
/
64
in.
(4.5 mm)
2 15/16"
(74.5 mm)
January 2011 190-01312-04 Rev. A Printed in Taiwan
4 3/4"
(120.0 mm)