These fuel bottles are designed specifically to accept the threads on MSR fuel pumps and to easily handle the pressurization you need to efficiently operate our liquid fuel stoves. Specs: 11 OZ 20 OZ 30 OZ SKU 11830 11831 11832 Color None None None Width (Standard) 2.5 in 2.9 in 3.1 in Weight (Standard) 4.3 oz 5.9 oz 7.7 oz Length (Standard) 2.5 in 2.9 in 3.1 in Height (Standard) 7.4 in 9.4 in 11.3 in Packaged Weight (Standard) 4.3 oz 5.9 oz 7.7 oz Volume (Metric) .325 liters .59 liters .887 liters Country of Origin Made in China Made in China Made in China Volume (Standard, fl oz) 11 fl. oz 20 fl. oz 30 fl. oz