Description Our Schrader to Presta valve adapter is designed for cyclists who need to use a Schrader-compatible pump with Presta valve tires. Constructed from durable plastic, this adapter is lightweight and easy to use. Featuring a straightforward design, it allows for quick and simple conversion from Schrader to Presta valves, making tire inflation convenient and efficient. Features - Color: Black - Material: Plastic - Size: 1.00 x 1.00 x 0.80 cm / 0.39 x 0.39 x 0.31 in - Interior diameter: 6 mm / 0.23 in - Durable plastic construction for long-lasting performance - Simple, tool-free design for easy operation - Lightweight and compact for convenient portability - Enables easy inflation of Presta valve tires using a Schrader pump - Compatible with a variety of bicycles, including road bikes, mountain bikes, and hybrid bikes Package list: 10 x Adapters