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Q-Tubes 26" x 1.9-2.125" 48mm Presta Valve Tube 171g. The Q-Tubes Standard Line Presta Valve tubes feature QBP's widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability.
- .9 mm wall thickness
- Removable Presta valve core
- Q-Tubes Standard Line packaging features environmentally friendly soy ink printing on recycled cardboard