Fits: 6″ Screw-Out Deck Plate Inspection Hatch Color: White Material: Polypropylene Plastic External Diameter: 7.8″ (198mm) Opening Diameter: 6.0″ (151mm Cut Out Diameter: 6.3″ (161mm)6″ Screw-Out Deck Plate Inspection Hatch฿500.00PriceQuantityAdd to Cart