Dual Beam, 20/60 degree, 200/83kHz. Shaft diameter: 2", Bottom diameter: 3", Depth: 0.2" (below hull). Cable Length: 20 Feet. No fairing block required.

This accessory is compatible with the following Humminbird products: Matrix, 100 series, 300 series, 500 series, 700 series, 900 series, 1100 series, piranha, piranha max

• Plastic flush mount, thru-hull design
• excellent high speed performance
• 20 foot cable