Home
Reviews
All Reviews
New Reviews
Random Review
Submit
Submit a Review
Site Info
What's New
Features
Blogs
Builds
Clubs
CP Library
Encyclopedia
Flight Logs
Glossary
Manufacturers
Motors
OpenRocket Library
Parts
Photo Albums
Plans
Products
Reviews
Rocket Gallery
Rocksim Library
Tips and Tricks
Tools
Videos
Who's Who
Charity Auctions
Random Review
Random Slide Show
Random Video
Rocket Name Generator
Top Reviews
Search
Sign In
Sign In
Create an Account
Forgot Password
Parts
>>
Rings
>>
Hawk Mtn. 3.91 Coupler
Manufacturer:
Hawk Mtn.
Part Number:
3.91 Coupler
Material:
G10 fiberglass
Inside Diameter:
3.7760 in
Outside Diameter:
3.9100 in
Thickness:
0.1340 in
Related Designs:
Extreme Test Vehicle (ETV) - Mach flight 1126 f/p/s
Sponsored Ads
Advanced Rocketry Group Trident T117-13 by
Rocketarium - eBay Auction -
Current Bid: $5.50 (Bids: 2)
U.S. Rockets V-2 2.25
(OOP) - eBay Auction -
Current Bid: $57.00 (Bids: 15)
Sunward Aerospace Daddy Long Legs
(OOP) - eBay Auction -
Current Bid: $14.50 (Bids: 5)
US Rockets F with Multiple D Pods
(OOP) - eBay Auction -
Current Bid: $52.50 (Bids: 5)
QCR Never Loop III C Boost
Glider - eBay Auction -
Current Bid: $13.39 (Bids: 4)