Catch block to fit the obsolete Ocean, Coastline & Rollstop range of hatches
To fit the following hatches:
Ocean hatch, sizes 00, 10, 20, 30, 40, 44, 50, 54, 60, 65, 66 (H.Rassy), 70, 75 & 77.
Coastline hatch, sizes 00, 03, 05, 10, 18, 20, 21, 22, 30, 40, 41, 44, 50, 54, 60, 61, 65 & 70.
Rollstop hatch, sizes 00, 10, 20, 30, 40, 50, 60, 65 & 70.
