MSR Fuel Pumps For MSR Liquid-Fuel Stoves The lightest, most reliable pump on the market, redesigned to improve the performance of all MSR liquid-fuel stoves and fuel bottles. It offers unmatched durability, easier field maintenance, and superior flame control for more cooking options than ever. With regular maintenance, your MSR liquid fuel stove\'s pump will last for many years: Standard Pump (Black) - For use with MSR WhisperLite and XGK-EX Stoves. DragonFly Pump (Red) - For use with MSR DragonFly stove ONLY. Watch this short video to find out more about the basic maintenance procedures for MSR Liquid Fuel Stove Pumps: Technical Features: Width: 2.1 in  /  53.3mm Weight: 2.3 oz  /  70g Length: 1.5 in  /  38mm Height: 6.3 in  /  160mm Country of Origin: Made in the U.S.A.