Phantom Booster 

The new Phantom Booster is designed to directly thread into our B-Size tubes, and with the addition of our booster adapter it can also used into our D-Size tubes. 

Specifications:

• Outer Casing is 7075 Aircraft Grade Aluminum 
• Inner Spring | 304 Stainless Steel 
• Piston | Threaded 1/2×28 TPI | 304 Stainless Steel 
• External threads are 1.18×24 TPI   (fits standard B-Size threaded tubes)
• Weight 3.95 oz

We have more piston threads coming soon!  Please email us your requests