Sourcing certain components for your project vehicle can be frustrating at times. You've got a new transmission, torque converter, cooler and shifter. Low and behold, your filler tube is crusty and mangled or worse, missing altogether. What to do?TCI introduces a fresh line of quality filler tubes. Applications for the most popular Ford, GM & Chrysler transmissions are available. Each dip stick features a locking stick which satisfies sanctioning bodies' racing rules. The rubber boot seal is a vast improvement over the small o-ring typically used on older OEM tube designs.