Welcome to Defender Canada! 
Instrument Transducer & Sensor Accessories
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Airmar ST800 FISO 5-Pin Replacement Insert - ST800-INS
$188.25 -
Airmar ST300 Replacement Insert - ST300-INS-0
$125.47 -
Airmar ST850 B&G Replacement Insert with Valve - ST850-INS-BG
$201.77 -
Airmar ST-800 Paddlewheel Kit - 33-493-01
$38.40 -
Airmar S300/ST300 Spare Paddlewheel Kit - 33-350-01
$24.90 -
Airmar P617V Plastic Low-Profile Housing with Valve - 33-510-01
$76.78 -
Airmar U200 NMEA 2000 to USB Gateway - WS2-USB
$878.11 -
Airmar Wiring Box with Screw Terminals - 33-035-BOX
$88.42 -
Airmar ST800 Blanking Plug Assembly - 33-481-01
$32.34 -
Airmar Gen2 DST810/ST900/ST950 Replacement Paddlewheel - 33-HP-PADDLEWHEEL
$41.67 -
Airmar Replacement Blanking Plug Assembly with Valve - 33-482-01
$34.16 -
Airmar SS617V Stainless Low-Profile Housing with Integrated Valve - 33-617-01
$304.36 -
Airmar P79 Replacement Mounting Base and Locking Ring - P79-FL
$24.90 -
Airmar B122 B&G Replacement Plastic Insert - B122-170-INS-BG
$454.79 -
Airmar P65/ST69 Transducer Paddlewheel Kit - 33-398-01
$26.92 -
Airmar ST850 Paddlewheel & Valve Kit - 33-536-01
$55.95 -
Airmar Replacement Blanking Plug Assembly without Valve - 33-486-01
$30.97 -
Airmar Raymarine ST600 Spare Wheel Kit - 33-250
$37.05 -
Airmar ST800 Installation Kit - 20-410-01
$75.37 -
Airmar ST300 Shorty Blanking Plug Assembly - 33-386-01
$38.40 -
Airmar P79 In-Hull Transducer O-Ring - 09-518-18
$6.47 -
Airmar P17 Plastic Low-Profile Housing - 33-417
$30.97 -
Airmar ST850 Blanking Plug Assembly - 33-522-01
$44.65 -
Airmar B17 Bronze Housing - 33-100
$162.60 -
Airmar ST600 Blanking Plug Assembly - 20-600
$37.39 -
Airmar UST800/850 NMEA 2000 Ultrasonic Processor - UST8-ECP
$1,148.12 -
Airmar 33-108 Spares Kit O-Ring - 09-146
$6.77 -
Airmar ST-550/100 Spare Wheel Kit - 33-108
$27.94 -
Airmar ST-200 Spare Wheel Kit - 33-114
$26.25 -
Airmar P39 Transom Wheel Assembly - 33-473-01
$31.65 -
Airmar UST850 Ultrasonic Smart Sensor Insert - UST850-INS
$790.37 -
Simrad Pole Mount Kit for HS75 GNSS Compass - 000-15686-001
$189.58 -
Airmar DX900 Installation Kit and Housing - 20-1256-01
$101.85 -
Airmar P317 Plastic Taper-Flush Housing - 33-092-01
$30.97 -
Airmar P39 Replacement Bracket Kit - 33-477-01
$30.97 -
Airmar P79 Replacement Screw Pack - P79-SCREWPACK
$6.17 -
Airmar S63/P37/P52 Spare Wheel Kit - 33-110
$31.65 -
Airmar P217 Plastic Flush Mount Housing - 33-217
$30.97 -
Airmar P398 Shorty Sensor Speed/Temperature Taper-Flush Housing - 33-444-02
$74.85 -
Airmar WeatherStation Cable Extension Adapter
$9.71 - $14.77 -
Airmar SS571 Stainless Steel Replacement Stuffing Tube - 33-541-01
$407.44 -
Airmar P66 Plastic Cover Assembly - 04-349-02
$16.80 -
Airmar 33-114 Spares Kit O-Ring - 09-145
$6.58 -
Airmar B17/B617/DT800 Replacement Rubber Washer - 09-452
$5.66 -
Airmar 33-108 Wheel Kit Replacement Paddlewheel - 20-301-01
$24.90 -
Airmar Shorty Sensor Speed/Temperature Low-Profile Housing - 33-361-01
$41.10 -
Airmar P32 Spare Wheel Kit
$26.92 -
Airmar B122 Low-Profile Flange Adapter Ring - 33-634-02
$30.97