Raymarine B744VL Bronze 600W Long-Stem Thru-Hull Triducer with High-Speed Fairing BlockThe Raymarine B744V offers excellent triducer performance in a single thru-hull package. The extra 2.5" of stem length is designed to accommodate thicker-cored hulls or hulls with a steep deadrise. The included fairing block ensures reliable performance, even at speed. Compatible with DSM30 and DSM300 sounders. Self-sealing, removable paddlewheel insert. 2" dia. hole for easy installation. Part#: A66092.SPECIFICATIONS:* Material: Bronze* Power (RMS): 600W* Max. Depth: L: 1, 200' / 700'* Frequency: 50 / 200 kHz* Beam Width (L/H): 45° / 12°* Records: Depth / Speed/ Temperature* Approved Hulls: Fiberglass / Wood* Cable Length: 10m (32.8 ft.)* Supported Deadrise: 0° to 24° Fairing block ensures high-speed performance Compatible with DSM30 & DSM300 sounders Self-sealing removable paddle wheel insert | Raymarine B744VL Bronze 600W Long-Stem Thru-Hull Triducer with Fairing Block