4" Circular Access Hatch SFRH1-004-01
-These weather-tight, O-ring sealed deck plates are ideal for interior and exterior applications.
-They have a great design and are built for strength and durability.
-Strong ABS Molded Design, Anti-Aging, Anti-Corrosive, Ultraviolet Resistant
-Durable Water-Tight O-Ring
-Low profile design; Easy to install