Oval tight-sealing rubber hatch made by Point 65.
Size #1 fits:
Rear hatch: All modells (except SeaCruiser, Jack & Five-O-Five)
Front hatch: Whisky 16 3L, XO13, Freya 18, XO17, SeaRover, Whisky 16, DoubleShot
Size #2 with slightly different proportions fits:
Rear hatch: SeaCruiser, Jack, Five-O-Five
Front hatch: SeaCruiser
Care instructions - Keep indoors during outside temperature below 0°C. Apply silicon spray on inside edge for easier attachment to the hatch rim.