![Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A] Marine Navigation & Instruments | GPS - Track Plotter Vented loops are anti-siphon safety](https://cdn.shopify.com/s/files/1/0525/2484/3176/products/88589XL.jpg?v=1645858891)
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Vented loops are anti-siphon safety devices for use with both manual and electric marine toilets installed below the waterline (static or heeled)
Advanced speed calibration allows for calibration at multiple heel angles and speeds
The addition of splash guard switch covers make this panel ideal for use where the front might be subject to light spray or water (NOT designed for total immersion)
the compact 4 kW GMR™ 18 HD+ dome radar is available as a bundled option with your GPSMAP chartplotter/sonar package
Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A] Marine Navigation & Instruments | GPS - Track Plotter Vented loops are anti-siphon safetySSM 21A Speaker Mic for HX890, HX400, HX400IS, HX380, HX40 & HX210 Standard Horizon SSM 21A submersible speaker microphone with heavy duty belt clip. Compatible with Standard Horizon HX890, HX400, HX400IS, HX380, HX40, and HX210. Specifications: Type: Microphones Box Dimensions: 3"H x 5"W x 7"L WT: 0. 45 lbs UPC: 788026174768
US$ 161.50
US$ 324.98
US$ 141.50
