2-1/4 inches in width across its top and 3-3/8 of an inch in width across its bottom

Liners are side welded to prevent leakage and co-extruded

The Bradley 8120-001420 satisfies this requirement exactly

the unit is 24 inches by 36 inches in size

Reusable plastic reservoir

First Alert Dry Chemical Marine Fire Extinguisher with 2.5 kimtech 2-1/4 inches in width acrossMarine Fire Extinguisher, Extinguisher Type Dry Chemical, Class ABC, UL Rating 1A: 10B: C, Capacity 2. 5 lb., Extinguish Agent Type Monoammonium Phosphate, Height 14 5 16", Diameter 3 1 9", Cylinder Material Steel, Operating Pressure 100 psi, Discharge Time 8 to 10 sec., Range Max. 12 ft., Bracket Included Yes, Handle Material Metal, Valve Material Metal, Rechargeable Yes, Disposable Yes, Hose Included No, Standards ANSI UL, USCG