Enhance your sailing experience with the Allen 145mm O Ring Hatch Cover. Designed to deliver superior waterproofing, this hatch cover is finished in a sleek white colour and features a 3mm fix hole for easy installation. The standout feature of this hatch cover is the innovative outer rim ‘O’ ring seal, which forms a watertight barrier between the deck ring and screw lid. This eliminates the need for additional sealant and ensures a secure and reliable seal. For your convenience, please note that the outer ‘O’ ring is sold separately. Upgrade your hatch system with the Allen 145mm O Ring Hatch Cover and enjoy worry-free sailing with enhanced protection against water intrusion.