Allen Universal Access Bag Store your personal belongings in a safe, waterproof place. The bag fits all types of hatch. Need a place to keep your snacks or water whilst sailing? The hatch cover bag will fit any of our hatch covers with a simple screw to hold it in place. Screw and washer included. The bag then sits inside the hull of the boat, keeping your items dry. The hatch cover bag does not affect the water tightness of the hatch cover if you use the screw provided. The bottom of the bag does not come fully undone, this ensures your items do not fall out when you undo the velcro. The bag will fit roughly 1 x 500cl bottle of water and several snack bars. HATCH COVER BAG WITH FIXING SCREW A - BAG - KIT Technical documents can be downloaded here