MSR® Fuel Pumps For all MSR® Liquid-Fuel stoves.This 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. Width (Standard) 2. 1 in 2. 1 in Weight (Standard) 2. 3 oz 2. 3 oz Weight (Metric) 0. 07 kg 0. 07 kg Length (Standard) 1. 5 in 1. 5 in Height (Standard) 6. 3 in 6. 3 in Packaged Weight (Standard) 8 oz 5. 6 oz