- Efficient engine exterior rinse: This rectangular ear muff is designed to rinse the outside of the engine, effectively removing mud, salt, dirt, and silt. - Secure connection: A steel alloy spring with a black coating provides a fast, secure connection, ensuring the ear muff stays in place during use. - Universal compatibility: Fits most outboards and stern drives that have side intakes on the lower unit, making it a versatile tool for engine maintenance. - Durable construction: Made from premium steel alloys, this ear muff is durable and sturdy, delivering reliable performance and long service life. - Use scenarios: - After boating in saltwater or muddy conditions, attach to a hose and rinse the engine exterior to remove residues. - During routine maintenance, use to clean mud and silt from the lower unit side intakes and surrounding surfaces. - Before storage, give the exterior of the engine a quick rinse to prevent buildup and corrosion.