Shields Hose 16-254-3121 Exoflex Water/Exhaust Hose 3-1/2" x 6-1/4'

The Shields Exoflex 2543121 marine hose is a heavy-duty, flexible rubber hose designed for wet exhaust systems, engine intake connections, and other demanding marine applications. This 3-1/2" diameter hose comes in a 6-1/4' length and features a wire-reinforced construction that maintains flexibility while resisting collapse under vacuum or high temperature conditions.

Key Features:

• SAE J2006 R2 and Lloyd's Register Type Approved for marine exhaust applications
• Temperature range: -22°F to 212°F continuous, peak rating to 239°F
• Double the ozone resistance required by SAE J2006 standards for extended service life
• Reinforced with synthetic plies and steel wire helix for strength and flexibility
• Tighter corrugation design optimizes double clamp locations for secure connections
• Compatible with all 250 Series applications and replaces legacy 252 Series hose

Applications: Ideal for wet exhaust connections, engine intake systems, holding tank vents, pump-out lines, toilet intake/discharge, bilge pump connections, and scupper lines. The flexible design accommodates significant bends required in tight engine compartments while maintaining structural integrity.