PARK TOOL TSI-1 TUBELESS SEALANT INJECTOR Bike Machined from durable aircraft grade

Machined from durable aircraft grade aluminum alloy to conveniently extend length of two-piece type Presta valves by 40mm to aid inflation

Pedal Type: Cage

Engineered for performance

Material: Thermoplastic polyurethane elastomers 100%

QF53 (53 mm)

PARK TOOL TSI-1 TUBELESS SEALANT INJECTOR Bike Machined from durable aircraft gradeThe Park Tool TSI 1 Tubeless Sealant Injector simplifies tubeless tyre maintenance by letting you inject sealant directly through the valve stem without breaking the bead seal. The precision engineered tube fits standard Schrader valves and many Presta stems with removable cores, delivering clean, mess free application every time. The oversized syringe body features clear fluid ounce and cc markings, ensuring you apply exactly the right amount of