VETUS brand, 4", hardwall, marine exhaust hose. Lloyds and USCG rated. Astounding bend radius of 6" due to double helix wire. High temperature EPDM rubber construction. I have 6' of this new hose that I am not going to use, it sells for $44./foot, I am selling for 1/2. $22. X 6' = $132.
Vetus
EPDM Rubber Exhaust Hose 4" ID
Mfr. Part #: SLANG100
Description
Internal diameter 4.00 in.
External diameter 4 1/3 in.
Max pressure psi 28
Bending radius 6.00 in.