Breakthrough Clean Technologies makes cleaning your firearms faster and safer than ever. Our complete gun care system eliminates more contaminants than most leading gun cleaners and our lubricants provide the ultimate firearm protection. Breakthough Clean's products are also non-toxic, non-hazardous, non-staining, odorless, and eco-friendly so, they're safe for you, your firearm, and the environment.

Features:

Holds patch securely for application of Breakthrough Clean solvents and lubricants.
5/16" Threading
Fits 12 gauge barrels.