This .22 cal Otis Technology bore mop feature a densely packed, highly absorbent, cotton mop that is ideal for applying your favorite Shooterinch(TM)s Choice gun solvent or lubricant. The brass stem will not damage your barrel and is equipped with standard 8/32 threads.Cleans: .22 Rimfire,.22-250 cal, .223cal/5.56mmLength: 2 InchThread: 8-32Includes: 1 Cotton Bore MopMade in the USA