Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Andersen Full Stainless Steel Standard Self-Tailing Sheet Winches 10mm 3/8" 4

10mm 3/8" 4

Raglan sleeves allow for easy movement even when wearing layers underneath

Fast access external pockets with water resistant zippers

The hook-in block has a round fiberglass filled nylon case designed to fit correctly on the round Optimist mast

Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Andersen Full Stainless Steel Standard Self-Tailing Sheet Winches 10mm 3/8" 4GSD 24 Digital Black Box Network Sounder The GSD 24 features a vastly improved digital sonar design for superior target definition and deep water performance. Get the Whole Picture With up to 2,000 Watts of transmit power and a high dynamic range receiver, the GSD 24 brings high definition imaging to your compatible Garmin chartplotter. The system is dual frequency (50 200 kHz) capable and offers selectable transmit power (600 W, 1 kW and 2 kW,