Plastic Black Waterproof Circular Inspection Hatch
Molded Polypropylene Deck Plates are 'Acetone' proof. When open, the lid is secured by a strap to prevent losing overboard. Molded ABS Transparent Deck Plates (Clear), these are not 'Acetone' solvent resistant, and therefore only be cleaned with soap and water.
Dimensions:
4" dimensions:
External Diameter: 144mm
Internal Diameter: 102mm
Hole Cut Out Diameter: 113mm
5" dimensions:
External Diameter: 170mm
Internal Diameter: 127mm
Hole Cut Out Diameter: 138mm
6" dimensions:
External Diameter: 205mm
Internal Diameter: 152mm
Hole Cut Out Diameter: 165mm
8" dimensions:
External Diameter: 260mm
Internal Diameter: 203mm
Hole Cut Out Diameter: 215mm
6 x fixing holes size 4.2mm for 4mm bolts or No. 8 screws (countersunk) (Screws / Bolts are not included)