Made Tough To Rid Tough Fouling
Durable, phosphor bronze bristles are held stiffly in place by a looped-and-wound, brass shank that won’t scratch your chamber. Tapered to provide superb cleaning of case neck area. Fits rods accepting 8-32, male threads.
Big Book Catalog, Issue:73, Page:353
SPECS: Bronze bristles, brass shank. 8-32 threads. 5" (12.7cm)
long. Tapers from .53" (13.5mm) to .79" (20mm).