A low proffile hatch with A more durable, higher quality low-profile hatch is simply not available. The VOYAGER series of hatches combines a low-profile with a patented locking tie-down assembly and , on larger hatches, a patent- pending spring arm that allows the hatch to open a full 180 degrees. • Extruded aluminum base. • Spring arm allows hatch to open 180'. 6 1/2' and larger hatches only). Smoke acrylic lens. Patented locking tie down assembly. Inside/outside opening option. Trim ring and screen available. CE approval available. Please specify when ordering Deck Flange Trim Ring