O.D., - I.D.,"3-1/8"- Length, 12-1/2' "Black heavy walled synthetic rubber. Reinforced with 2 or 4 plies of synthetic cord. Resistant to: engine heat, exhaust fumes, ozone, mild chemicals, antifreeze, salt water. Temperature range: -20°F to +200°F continuous +250°F intermittent. Meets SAE J2006 Type R1.", Straight Connections In Wet Exhaust Systems Engine Water Circulation Lines
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