Park Tool TSI-1 tubeless sealant injection syringe

The Park Tool TSI-1 is a syringe for injecting tubeless sealant. It allows you to change your tubeless tyres or top up the sealant much more easily and, above all, much more cleanly. The body of this syringe is oversized and features a scale marked in fluid ounces and cc. The long, thin tube fits many removable Presta valves, ensuring the sealant is injected cleanly and precisely.

Technical specifications:

- Brand: Park Tool
- Injection syringe for sealant
- Graduated syringe body
- Volume: 100 ml
- Dimensions: 3.5 x 120
- Non-exhaustive list of tested and approved tubeless sealants: Alienation Blue Magic, Bœuf Noir, Bontrager TLR, Continental RevoSealant, Maxima Racing Oils, Muc-Off, Orange Seal Endurance, Orange Seal Regular, Orange Seal Sub-Zero, Panaracer Smart Seal, Slime STR, JOINT Squirt, Stan’s NoTubes Original Formula