Garmin
GT21-TH Thru-Hull Transducer
4.7 (12 reviews)
$299.99
In Stock
Professional thru-hull transducer with CHIRP traditional sonar and ClearVü scanning sonar. Ideal for larger boats and permanent installations.
Free Shipping
On orders over $50
Warranty
1 year coverage
Returns
30 day policy
Technical Specifications
Sonar TypeCHIRP + ClearVü
Frequency77/200 kHz + 455 kHz
Mount TypeThru-hull
Cable Length30 feet
Hull Deadrise0° to 25°
MaterialBronze