Shields Hose 16-252-3121 Marine Exhaust Hose 3.5 Inch x 6.3 Feet

The Shields Hose 16-252-3121 is a premium corrugated marine exhaust hose designed for demanding wet exhaust applications. This 3-1/2 inch diameter hose comes in a convenient 6.3-foot length, making it ideal for engine exhaust connections that require significant bending and flexibility.

Key Features:

• Black synthetic rubber tube and cover construction for durability
• Double wire helix reinforcement embedded between plies of heavy-duty synthetic cord
• Corrugated design provides superior flexibility for tight installations
• Resistant to exhaust fumes, ozone, saltwater, and abrasion
• Part of the Shields Series 252 Shieldsaust-C product line
• Engineered to meet strict ABYC, NMMA, and USCG marine standards

This exhaust hose is manufactured by Shields Marine, a trusted brand by Sierra, known for producing comprehensive lines of marine-grade hoses. The reinforced construction ensures long-lasting performance in harsh marine environments where exhaust systems are exposed to heat, moisture, and corrosive saltwater conditions.