The 14 L container has a CGA-160 connection for more precise integration with analytical systems. The 48 L cylinder has a CGA-165 connection and can deliver large volumes of sample. The 124 L cylinder has a CGA-180 connection.
Airgas 14
Contents: 14 liters
Pressure: 240 psig (17 bar)
Outlet Fitting: CGA-160
Weight: 1.5 lb/0.7 kg
Dimensions: 3" diameter x 11" height (7.6 x 28 cm)
U.S. DOT Specs: 4B240
Airgas 48
Contents: 48 liters
Pressure: 300 psig (21 bar)
Outlet Fitting: CGA-165
Weight: 1.75 lb/0.8 kg
Dimensions: 4" diameter x 16 1/4" height (10.2 x 41 cm)
U.S. DOT Specs: 39 NRC
Airgas 124
Contents: 124 liters
Pressure: 1800 psig (124 bar)
Outlet Fitting: CGA-180
Weight: 2.3 lb/1 kg
Dimensions: 3.25" diameter x 11.8" height (8.3 x 30 cm)