![Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A] Marine Hardware | Shaft Seals You can also use this](https://cdn.shopify.com/s/files/1/0177/6703/9076/files/88589XL.jpg?v=1761608812)
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You can also use this hefty little block to combine the ground wires of two (2) sources to a single grounding point
It also includes anti-glare screen protectors
Running Lights
AIS standards: IEC 62287-2 Ed
Exclusive insulation is rated at 600V
Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A] Marine Hardware | Shaft Seals You can also use thisSSM 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
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