No-Mar; Molds To Fit
Soft, pure lead shims are ideal between barrel and vise bushings.
Greatly improves "grip", won't damage steel or bluing; can be
reused many times. Cut to fit. Pak of 4.
Big Book Catalog, Issue:66, Page:448
Law Enforcement / Police Store, Issue:02, Page:036
SPECS: 2" (5.1cm) x 4" (10.2cm). Approx. .045" (1.1cm)