Compatible with 95% of all available launchers either homemade or commercially available.
Works with various styles: cable ties, rubber stopper, expanding tube, nozzle, or O-ring.
No tools or glue required for assembly, simply screw-on to a 2 liter soda bottle or smaller.
Take your water rocketry to the next level of higher flights with screw-on StratoFins.
StratoFins kit includes 1 attachment ring and 3 fins along with an instruction sheet.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.4 inch
Height : 2 inch
Length : 5.7 inch

Item Weight: 0.96 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00BA3K0WY