SCBA – 45 Minute – 4500 PSI Standard Composite – Scott/MSA Type – No Valve – 30 yr SCBA - 45 Minute - 4500 PSI Standard Composite - Scott/MSA Type - No Valve - 30 yr quantity Add to cart Add to Quote SKU: SCBA-SC-45-4500-A-30 Categories: Compressed Gas Cylinders, SCBA Cylinders Capacity 412 cu in / 6.75 l Diameter 6.34" / 161 mm Height 21.35" / 542.3 mm Material Composite Service Pressure 4500 PSI / 310 Bar