Shields Blue Silicone Single and Double Hump Coupl
Provides angular and longitudinal vibration absorption in wet exhaust systems. Corrects slight offset in pipes. Blue silicone cover with smooth finish for easy clean up. Resistant to exhaust fumes,ozone,mild chemicals,antifreeze and salt water. Temperature range: -20degree; to +350degree; F. Available in sizes from 4" to 10", Single or double hump.