Rectangular porthole white

SEAFLO manufactures the toughest portholes, with a variety of sizes to fit an assortment of applications. We use an Anti-Aging, Ultraviolet-Resistant ABS Thermoplastic with robust reinforcement. Easy click-in construction, corrosion free synthetic fittings and durable rubber seals. Their rugged design provides performance that you can rely on for years. 

4mm thickness tempered glass.
Abs anti-aging, anti-ultraviolet.
Casted and polished 316 stainless steel accessories. 
Easy "click-in" construction.
Corrosion free synthetic fittings and durable rubber seals.