Holds Patch Tightly For Uniform Cleaning
Sharp center post and spring fingers firmly hold patch while
pressing uniformly against bore walls for very thorough cleaning
action. Removes practically all loose residue with first pass through
bore. Patch always stays firmly on holder.
Big Book Catalog, Issue:66, Page:312
New Product Supplement, Issue:514, Page:000
SPECS: Nylon 5/16"-27 thread. 2-1/2" (6.3cm) long. 2 holders