Shields Hose 16-254-2121 ExoFlex Marine Exhaust Water Hose 2.5 Inch x 6.25 Feet

The Shields 16-254-2121 ExoFlex marine hose is a heavy-duty corrugated flexible hose designed for demanding marine applications. This 2-1/2 inch inner diameter by 6-1/4 foot length hose is engineered for delivery of cooling water and exhaust gas in boat engines and marine applications requiring significant bends.

Construction and Materials:

• Black synthetic rubber tube and EPDM cover for superior durability
• Reinforced with steel wire helices embedded between plies of synthetic cord
• Corrugated design provides exceptional flexibility with tighter corrugations for optimal clamp locations
• Bend radius: 4 times the inner diameter for easy routing in tight spaces

Performance Specifications:

• Temperature range: -22°F to +212°F continuous operation, peaks to 239°F
• Working pressure: 60 PSI
• Burst pressure: 175 PSI
• Meets SAE J2006 Type R2 standards
• Lloyd's Registered Type Approved

Resistance Properties:

• Resistant to exhaust fumes, ozone, heat, and saltwater
• Double the ozone resistance required by SAE J2006 standards
• Abrasion resistant for long service life
• Resistant to mild chemicals and antifreeze

This premium marine hose is ideal for wet exhaust connections, engine intakes, and scupper lines where flexibility and durability are essential. The corrugated construction allows for easier installation in tight spaces while maintaining structural integrity under demanding marine conditions.