Topeak SmartHead Presta/Schrader Valve Upgrade with 38" Hose: Retrofits Most Pumps
Upgrade your worn out pump head. No dual heads, no clumsy switches, no fumbling with internal parts. Just slip it on a presta or schrader tube and start pumping.
- Fits Hose Sealholes in the following sizes: M21x1.0mm and M8x.75mm.
- Two connectors are included.