10Pcs Inner Tube Rubber Plug Adapter Bike Valves Stem Grommets for Bicycles Wheel Rims Conversion Easy to Install

Features: These adapters are designs to fit both inner tubes and inner tube adapters, enhancing their utility. Feature a rubber plug designs, these adapters provide a firmly fit and prevent air leakage. Easy to install: simple and practical to install, no special tool are need. Easy to carry and store, convenient for daily use and replacement. Suitable for most bike types including mountain bikes, road bikes, and folding bikes.

Specifications: Materials: Plastic Size: as shown in the picture

Package Includes: 10pcs Inner Tube Adapter Rubber Plug

note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.