Shamjina Bite Valve Mouthpiece Cover for Hydration Packs - Durable Cycling Accessory for Mountain Biking, Hiking & Outdoor Sports

Description: - Plastic Bite Valve Cover, durable and . - Keep bite valve clean and . - Suitable for nozzles with diameter about 18-19mm and length about 30-40mm. - Fits most hydration pack. - Outdoor camping hiking hydration packs replacement parts.Specification: - Material: PlasticSize Chart:Length 38mm/1.50inchPackage Includes:1 Piece Hydration Pack Bite Valve CoverNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!