Shurhold Replacement 5" Dual Action Polisher Backing Plate [3130] Brand_BEP Marine The signal from the depth

The signal from the depth transducer is processed right inside the sensor itself

an operating frequency of 42 to 65 kHz and 130 to 210 kHz

1" Dome tweeter

2cm) long sections with a 1/2"(12

Shurhold Replacement 5" Dual Action Polisher Backing Plate [3130] Brand_BEP Marine The signal from the depthReplacement 5" Dual Action Polisher Backing Plate Features: Designed specifically to work with Shurhold's Award winning Dual Action Polisher. 5" (125mm) polyurethane backing plate with 5 16" (24) treaded post Quick release hook and loop system, works with most 5. 5" 6. 5" (140 165mm) Velcro style pads Specifications: Type: Buffers & pads Box Dimensions: 1"H x 5"W x 5"L WT: 0. 3 lbs