Perko Spare Navigation Side Light Lens For Vessels Under 20 Meters Green. 6 feet). This is a package of one red and one green lens for your vessel's navigational side lights. These lenses are 112-1/2 with the following dimensions: 1-5/16" H x 2-1/8" W. Perko's spare lenses are built from quality materials for long lasting durability. Features of Perko Spare Navigation Side Light Lens For Vessels Under 20 Meters Replacement lens for side lights 112-1/2 Height: 1-5/16" Width: 2-1/8" Lens Color: Red Check with manufacturer recommendations for proper fit Package Contents: Perko Spare Navigation Side Light Lens For Vessels Under 20 Meters Perko 0273DPGLNS: Spare Navigation Side Light Lens For Vessels Under 20 Meters Green