Carleton Carbon Fiber 68/4500 DOT-11194....................2.1 lbs (953.4 Grams)
Carleton FiberGlass 68/4500 DOT-11005.......................2.6 lbs (1180.4 Grams)
Catalina Aluminum 47/3000 DOT- 3AL3000...................2.7 lbs (1225.8 Grams)
LUXFER Carbon Fiber 88/3000 DOT 10915-3000............2.3 lbs (1044.2 Grams)
LUXFER CARBON FIBER 68/4500 DOT 10915-4500...........2.1 lbs (953.4 Grams)
SCI "white" 68ci 4500psi 08/2005 bottle.......................2.5 lbs (1133.9 Grams)
Carleton Fiberglass 45/4500 DOT 11005........................1.9lbs (861.8 Grams)
stako/ceasair Composite bottle (NOT DOT approved)......1.75lbs (793.8 Grams)