Vetus Cowl Ventilator - Jerry 2 - Flexible PVC cowl with ring nut and mating deck flange made of hard plastic. The cowl can revolve and is removable without the need for tools - the ring nut can be loosened easily by hand.
Dimensions:
• Internal Diameter: 75mm
• Overall Base Diameter: 123mm
• Height: 205mm
• Free Flow Area: 44.2sq.cm