The injector rod is a heat treated Grade 5 titanium injector engineered by Black Reef Co: tapered at the front for use of our titanium spear tip. Moderate weight, resistant to bending, and anti corrosive. 

Specifications:

• 5/16-24 threading
• 8mm or 5/16 thickness
• 22or 36 inch overall length
• H900 Hardened to 44 Rc