Replacement Cat Bag style hatch bag for types of four-inch deck plate style hatches that are molded with a bag rim. Use for some older Necky kayaks with a rudder, such as the Dolphin. It may not work all hatches. Fits: Viking, Beckson and Sea-Lect 4 inch screw hatches.
Can be used to replace Fat Bags, as seen in small photo to the right. This is a Cat Bag. Cat Bags are long and skinny.
Outside diameter of the bag ring is 4 inches. Bag is 10 inches deep. The bag ring needs to rest on an internal rim less than 4 inches inside diameter. Bag is not water proof. (Sea-Lect part number K337149R-1) FATCAT