Item Type: Boat Ring Hatch_x000D_Material: 316 Stainless steel_x000D_Uses: Can be used for ships, access doors, fishing lure manhole covers, hatches, center console doors, fishing tackle units, drawer units, and electrical enclosures_x000D_Mounting Hole Diameter: Approx. 5mm / 0.2in_x000D_Surface Treatment: Mirror polishing 1Square Floor Buckle: 316 stainless steel square floor buckle can be used for ships, access doors, bait manhole covers, hatches, center console doors, fishing tackle units, and drawer units, electrical enclosures 2316 Stainless Steel Material: Preferred 316 stainless steel material, accurate casting, corrosion resistant, rust proof and durable 3Rigorous Process: The process is rigorous, each process is strictly implemented in accordance with the process standards, and professional quality inspections are checked at all levels 4High Accuracy Mirror Polished: The surface is after high accuracy mirror polished, with higher brightness, and polishing degree, the reflection is clearly visible, which not only effectively prevent rust and corrosion, but also shows high end atmosphere 5Convenient And Quick: Embedded pull ring and finger pull position design, convenient and quick for you to use1 x Boat Ring HatchThis product is made of stainless steel, needs regular inspection and maintenance during use.