FIRE EXTINGUISHER, 2-1/2 GALLON WATER PRESS, GRENADIER THIS FIRE EXTINGUISHER IS TO BE FILLED WITH WATER AND COMPRESSED AIR. UNIT IS SHIPPED EMPTY. FEATURES:

14 GAUGE GALVANIZED STEEL 12″ HIGH CURB AND 3-5/8″ WIDE FLANGE FOR SECURING TO ROOF DECK COVER INCLUDES A 14 GAUGE ALUMINUM EXTERIO 22 GAUGE ALUMINUM LINER WITH A TPE DRAFT SEAL GASKET DOOR SEAL INSULATION 1″ FIBERBOARD INSULATION SURROUNDING THE BASE 1″ MINERAL WOOL INSULATION BETWEEN THE EXTERIOR COVER AND LINER HEAVY-DUTY HINGE, HEAVY GAUGE AUTOMATIC HOLD OPEN ARM (2) COMPRESSION SPRING-OPERATED CYLINDERS RAILING IS 1-5/8″ GALVANIZED STEEL WITH ZINC-PLATED CAPS GALVANIZED 2″ X 2″ 16 GAUGE STEEL WITH GALVANIZED CLAMPS GUARD IS A ZINC PLATED ASTM CHAIN