Sierra Marine Exhaust Hose - Shieldsflex II 250 Series; 2-1/2" Inside Diameter - 162502120S 15-0025 31 3/4" W x 21

31 3/4" W  x 21 3/4" H x  1/2" D Outer Dimensions:  33 1/2" x 23 1/2" Condition Unit is in good used condition

Stud Length: 2-1/2 Inch

Doog USA COLBFL-M

Flange Length: 37-3/4 Inch

Sierra Marine Exhaust Hose - Shieldsflex II 250 Series; 2-1/2" Inside Diameter - 162502120S 15-0025 31 3/4" W x 21Sierra Marine Exhaust Hose Shieldsflex II 250 Series; 2 1 2" Inside Diameter Sierra Marine 162502120S Shieldsflex II Marine Water and Exhaust Hose has a black synthetic rubber tube and cover. It is reinforced with wire helix imbedded between plies of HD synthetic cord. It is resistant to exhaust fumes, ozone, mild chemicals, antifreeze and saltwater. This hose is abrasion and odor permeation resistant. It now has double the ozone resistance required