【Premium Material】: The Boat Hatch is made from premium pp, inspection hatch is designed to withstand the harsh marine environment, ensuring long term durability and reliability<br> 【Convenient Access】: Equipped with two rotatable handles, this deck hatch offers easy access to the compartment below, making inspections and maintenance tasks more efficient<br> 【Reinforced Design】: Non slip surface, strong stability, good sealing, leakproof, and long service life<br> 【Waterproof】: Engineered with exceptional protect properties, this product effectively prevents rainwater and seawater from seeping into the cabin<br> 【Easy Installation】: Round Inspection Hatch Deck Plate with an outer diameter of 28.2cm/11.10inch and an inner diameter of 20.5cm/8.07inch, this hatch cover fits perfectly into a cut out size of 23.5cm/9.25inch, allowing for straightforward installation on your vessel<br> Size Chart:<br> Outer diameter 28.2cm/11.10inch<br> Inner diameter 20.5cm/8.07inch<br> Hole size 23.5cm/9.25inch<br> Package Includes:<br> 1 Boat Deck Plate<br> Note:<br> Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.