The Standard Fuel Pump by MSR is the lightest - most reliable pump on the market - redesigned to improve the performance of all MSR liquid-fuel stoves. It offers unmatched durability - easier field maintenance - and superior flame control for more cooking options than ever. For use with MSR Whisper Lite - Whisper Lite International - Simmer Lite - and XGK Stoves. Features Durable: Rugged design, incorporating fiberglass-reinforced polymer, doubles pump strength Easy to Use: Innovative valve improves flame control, while seal is easier to maintain Improved Performance: Pumps are compatible with all MSR liquid-fuel stoves, so customers can upgrade their existing equipment Specifications Width 5.3 cm Weight 70 g Length 4 cm Height 16 cm Packaged Weight 226 g Country of Origin Made in Seattle, USA Video