This Car Valve is 26-27.5" and perfect for replacing old or porous tubes.
Features
Auto valve 26 - 27.5" AV (660 -699mm)40/57 - 559/584Puncture-proofBicycle Tube for replacement of old or porous tubesDamage up to 3mm can be sealedFits hollow rimsTube size according to ETRTO StandardSGS-TÜV Saar tested product