H2 Jim Black Ventilation Hatches A range of low profile white ventilation hatches featuring high impact U V resistant Saralon resin moulded frames which resist warping and are impervious to harsh chemicals such as acetone The 6mm light bronze finished tempered glass lens offers extreme strength and durability and is moulded into the frame to help protect against water intrusion and lens separation Ventilation hatches are fitted with an adjustable strut with a friction locking knob allowing the hatch to be held at the desired angle plus internal closing handles for security The heavy duty hinge system and strut design also allows the hatch to be opened 180 for a lay flat effect The deck frame features a hidden fastening design when closed and utilises stainless steel hardware where appropriate All hatches have a 25mm internal flange and are supplied complete with matching trim ring with insect screens available separately Features U V stabilised Saralon resin mo