UPD : Marine Exhaust Hose – Hard Wall : 3″ ID, 3 13/32″ OD, 95 Burst, 1.20 weight/ft

Recommended for wet marine exhaust systems. Helical wire reinforcement
design allows for connections requiring tight bends. Tube and cover is a
Neoprene/SBR blend. 1 ply thru 3 1/8”, 2 ply thru 6”. Temperature range -40º F
to 200º F. Meets or exceeds USCG, ABYC, and SAE J2006 R2 standards.
12-1/2 ft lengths. Color: Black with Stripe Branding.