Estes EST9751
PSII 24mm Retainer Set
A must have for the Pro Series II E2X rockets. Boost your rocket altitude by 1000 feet (305 m). Easy to assemble and quickly attaches to your rocket.
- Requires E16-0 or F15-0 booster engine - sold seperately.
- Designed for use the Pro Series II E2X rockets.
FEATURES:
- Easy to Assemble- Requires E16-0 or F15-0 booster engine - sold seperately.
- Designed for use the Pro Series II E2X rockets.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov