1. 4" INSIDE DIAMETER X 3 FEET
2. USE FOR STRAIGHT CONNECTIONS IN WET EXHAUST SYSTEMS OR ENGINE WATER CIRCULATION LINES
3. BLACK HEAVY WALLED SYNTHETIC RUBBER.  REINFORCED WITH 2 OR 4 PLIES OF SYNTHETYIC CORD
4. RESISTANT TO; ENGINE HEAT; EXHAUST FUMES; OZONE; MILD CHEMICALS; ANTIFREEZE; SALTWATER
5. TEMPERATURE RANGE; -20F TO +200F CONTINUOUS +250F INTERMITTENT
6. MEETS SAE J2006 TYPE R1