The 527ID-IHD is an in-hull transducer utilizing Broadband Technology
12" anodized aluminum pedestal for corrosion resistance
Key Features & Marine-Grade Construction
Hull Material: Fiberglass/Metal
A critical safety upgrade for boats
Star brite Marine Silicone Sealant - Clear - 10.3 oz - 82122 Reefing Blocks The 527ID-IHD is an in-hullMarine Silicone Sealant Clear 10. 3 oz Creates a waterproof, airtight seal that bonds to fiberglass, wood, glass, metal, and plastic. Designed for above and below waterline marine applications and home projects. The durable formula resists cracking, shrinking, and yellowing while withstanding sunlight and chemicals. Directions: Applying this sealant is a breeze. Ensure the surface is clean, dry, and free from oil, then cut the nozzle to the desired