This is the Luxfer Aluminum 19 CF Scuba Tank Cylinder Back-up
Features:
- 19.0 cu ft / 2.9 liters
- Pressure: 3000 psi / 207 bar
- True capacity: 19.9 cu ft
- Diameter: 4.4 in / 112 mm
- Empty weight no valve: 8.0 lbs / 3.6 kg
- Buoyancy full: -1.3 lbs / -0.60 kg (in sea water with valve)
Warning – California Prop 65: Some products on this site can expose you to chemicals including Chloroprene, which is known to the state of California to cause cancer and birth defects or reproductive harm. For more information, go to www.P65Warnings.ca.gov.