Dewey 17cal Rod Adaptor Converts 17 & 20cal to 8/32" Brushes Delta Mike

Dewey 17cal Rod Adaptor Converts 17 & 20cal to 8/32″ Brushes 17A – .17 &.20 Caliber Rod Brush Adapter 5/40 Male to 8/32 Female Threads For Use with J. Dewey.17 and.20 Caliber Nylon Coated and Stainless Steel Rods with 5/40 Female Threads to Accept Standard Brushes with 8/32 Male Threads