Allows you to convert almost any BT80 based model rocket to 4 -24mm cluster flights! Accepts 4 - Estes 24mm "C11", "D" and "E" size model rocket engines. Fits in any Estes BT80 size body tube. This mount does NOT include engine hooks but engine hooks can be added to the mount if desired. All FlisKits engine mount kits come with highly detailed instructions and laser accurate, sturdy fiber centering rings to allow for easy construction, super strong mounts and long life. Made in the USA | 
