Pratt Hobbies, Inc.
Rocketry Catalog
 Innovative Launch Systems and Accessories
for Model Hobbyists
www.pratt-hobbies.com


Doug Pratt's other hobby is narrating audiobooks!

 Check out some of his  narrations available on Audible.com!


- All Products
- Browse Categories


Top Section Deleted

 Checkout
Sky Ripper Reload 3-Pack, polypropylene
Sky Ripper Reload 3-Pack, polypropylene
This 3-pack includes all parts needed to fly any of the SkyRipper 38mm motors (H, I or J) three times. Polypropylene grains burn cleaner than PVC and produce more thrust.
In the H casing, these grains produce an H155. In the I casing, the polypro grain produces an I 147. In the J casing, the motor is rated J144.
 
Email Friend
Price: $42.00
Out of Stock
   

Guy Help!
Are you clueless when it comes to finding gifts for your Significant Other? Welcome to the club. We found professional help, from a rocket wife who offers Avon products!

 

For the best in rocketry simulation software, building supplies, and excellent kits, we recommend
Apogee Components!

 

Pratt Hobbies
11556 Platten Rd
Lyndonville, NY 14098
571-221-5820

E-mail