Beckson Screw-Out Deck Plate/Inspection Port

Beckson's Screw-Out Deck Plates provide watertight access points for the inspection and cleaning out of tanks and compartments, or as general access for shut-off valves and repairs.

Features:

• Designed to provide easy access without the use of tools
• Single start, non-jamming buttress thread
• Back-up sealing wall ensures the plate remains waterproof even if the gasket is removed
• Ideal for compartments where a change in air pressure due to temperature or oil canning can occur
  • Not recommended for use directly into a fuel tank
• Clear center plate permits observation of controls or gauges for visual inspection

Specifications:

• Access type: Screw out with smooth lid
• 4" Dimensions:
  • Inner diameter: 4"
  • Outer diameter: 6-1/8"
  • Cutout size: 4-1/2"
• 6" Dimensions:
  • Inner diameter: 6"
  • Outer diameter: 8-1/8"
  • Cutout size: 6-1/2"
• 8" Dimensions:
  • Inner diameter: 7-5/8"
  • Outer diameter: 10"
  • Cutout size: 8-1/2"

Note: Replacement gasket D4S-G sold separately