Perko 0870000CHR Cowl Vent Chrome Plated Zinc 3" Duct ADDWRODE3 They fit center line lengths

They fit center line lengths from 15'-6" up to 23'-5" and beam widths of 82"-102"

Designed as the exact KB1000-E configuration for Zipwake Series E

Piston-like strong arm that pushes tab into position

Protection and ventilation for your boat seats

Clever styling gives the installer the option of either mounting the stereo with a conventional flush finish or integrating it flat into a glass helm

Perko 0870000CHR Cowl Vent Chrome Plated Zinc 3" Duct ADDWRODE3 They fit center line lengthsPKO0870 000 CHR Cowl Ventilator Chrome Plated Zinc Alloy Black Base 3" Duct threads into neck Hose Clamps no required Length: 5 1 8" Width: 4" Height: 3 7 8" Screw Size: #10