The AG47 Lightweight GRIP Filler USC-17000 is a must-have tool for anyone who works with grip holders. Its lightweight design makes it incredibly portable, allowing you to use it on-site or in the field. The USC-17000 tire has a unique design that prevents pressure loss, ensuring a consistent inflation throughout the tire. The GRIP Filler's unique threaded design makes it easy to use, even for beginners. The lightweight tubing also reduces the risk of punctures, making it safe for use on various types of grip holders. With a maximum working pressure of 200 psi, the AG47 Lightweight GRIP Filler USC-17000 is powerful enough to fill even the most stubborn grip holders. Overall, the combination of durability, portability, and ease of use make the AG47 Lightweight GRIP Filler USC-17000 an excellent choice for anyone who needs to fill and maintain grip holders.