Park Tool Vp-1 Vulcanizing Patch Kit.
One set includes 6 patches
4x round patches (25mm)
2x oval patches (25x35mm)
1 tube vulcanizing and sandpaper
< br> The VP-1 Patch Kit includes six thin and flexible patches with tapered edges to blend with the tube's profile
Each kit is packaged in a small plastic box with sandpaper for cleaning the tube and instructions
< br> Four round patches, 25 mm in diameter, for smaller holes Two oval patches
, 25 mm x 35x 35 mm, for resisting cuts
self-vulcanizing fluid bonds the patch to the tube at the molecular level