Marine Deck Access Hatch 20.1“×18.11" Black/White Rectangle Boat Hatch & Lid,Boat Deck Hatch Lids 510mmx460mm

• 【Material】: Heavy Duty. Made of Non-Corrosion UV stabilized ABS plastic, could bear serious marine environment;
• 【Size】: Overall size 20"x18'' (460mm x 510mm); Opening clearance 15"X 17" (383mm x 436mm) ; Protrusion above deck: 0.7" (17mm) ;Intrusion below deck: 1" (26mm) ; Mounting screws not included;
• 【Features】: Low profile hatch, designed for installation on internal or external flat surface; Rubber seal ensures weatherproofing when mounted on vertical surfaces;
• 【Design】: The lid hinges 180° and completely covers the mounting flange, for an attractive flush finish;
• 【Installations】: Supplied with 2 strong recessed handles. Easy to install, pre-drilled countersunk fastening holes (screws not included).