The Tubeless Sealant Funnel is a small, lightweight plastic funnel designed specifically for easy sealant application on mountain bikes. Made in the United Kingdom, this black funnel has a compact size of 5cm in length, depth, and 4cm in width, making it convenient for on-the-go maintenance. With a weight of just 10g, this funnel is a must-have tool for cyclists looking to ensure a hassle-free sealant application. Funnel only.