Raymarine BTH Tri W/Block B744V Housing

Compatible with the following sounder modules:

• DSM30
• DSM300

Compatible hull material: wood and fiberglass

Max Power: 600 W

Frequency: 200/50 kHz

Cable: 30ft (10m) cable with connector

Hole diameter for installation: 2 in

Other: Self-sealing removable paddle wheel insert.

Includes high speed fairing block.