These fuel bottles are designed specifically to accept the threads on MSR fuel pumps and easily handle the pressurization you need to efficiently operate MSR liquid fuel stoves. 

Specifications:

11 oz

Dimensions: 2.5 x 2.5 x 7.4 in
Packaged Weight: 4.3 oz
Volume: 11 fl oz

20 oz

Dimensions: 2.9 x 2.9 x 9.4 in
Packages Weight: 5.9 oz
Volume: 20 fl oz

30 oz

Dimensions: 3.1 x 3.1 x 11.3 in
Package Weight: 7.7 oz
Volume: 30 fl oz