Lewmar Low Profile / Mid Profile hinge kit. For all hatch sizes 00 – 77. This should solve the problem of your hatch falling down by itself. One kit contains enough parts to rebuild both hinges on all sizes except size 70 and 77. These hatches require 2 kits each.
LEWMAR LP / MP Hinge Kit
Lewmar Low Profile / Mid Profile Hinge Kit. For hatch sizes 00 – 77