Jim Black Escape Hatch 18.5" x 18.5" Navigation Lights • Patented jaw-clamp technology provides

• Patented jaw-clamp technology provides a watertight seal every time

Conformal coated circuit board for the harsh marine environment

Length :   7”

a replica of the seabed created from high-resolution photographs selected by the Cressi team among the various options

2 metre cable

Jim Black Escape Hatch 18.5" x 18.5" Navigation Lights • Patented jaw-clamp technology providesUV Stable Plastic Resin Chemical Resistant 2" Hollow Core Seal with . 500 Crush for Water Resistant Product 1 4" Temper Glass for Strength, Clarity, and Chemical Resistance Matching Trim Ring. External Handles for Emergency Escape. Outside Dimensions : 21" x 21". Inside Dimensions : 17. 75" x 17. 75". Cutout Dimensions : 18. 5" x 18. 5".