Brand New • Online Only
Description
Sierra Marine 18-4457 is a 4-inch external exhaust flapper for a compatible marine exhaust outlet. The EPDM shutter includes a clamp and helps limit water entry through the exhaust connection.
Specifications
| Brand | Sierra Marine |
| Manufacturer Part Number | 18-4457 |
| Shutter Type | External Flapper |
| Size | 4 in Diameter |
| Material | Ethylene Propylene Diene Monomer |
| With Clamp | Yes |
Key Features
- Compounded Rubber Flapper Valves Prevent Water from Entering the Exhaust System.
- Limited 2 Year Warranty.
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Brand New • Online Only
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