Small-Sized Marine Anodized Aluminum Square Hatch Porthole With Tempered Glass For Marine Boat Window

Description:

- 6mm(0.24inch) thickness tempered glass

- Outward opening （Unable to open from outside）

- 316 stainless steel, adjustable support rod

- Aluminum alloy frame, Anti-Aging, Anti-Corrosive, Ultraviolet Resistant.

- Suitable for hull thickness 33-55mm(1.29-2.17inch)