QUICK-ACTING RAISED SPRING-BALANCED HATCHES > SPECIFY WHEN ORDERING: CLEAR OPENING DIMENSIONS, HINGE LOCATION (SHORT SIDE OR LONG SIDE; LONG SIDE STANDARD), COAMING HEIGHT (6" STANDARD), AND ANY SPECIAL INSTRUCTIONS > MATERIAL: STEEL (ALTERNATE MATERIALS AVAILABLE) > STANDARD FINISH: INORGANIC ZINC AND FORMULA 150 PRIMER; FLAME (WIRE) SPRAYED ALUMINUM AVAILABLE FOR EXTERIOR HATCHES