Ballistol Rubber Cork Set 3pc Conical rubber plug design;Includes three plug sizes;Small plug diameter range: .197 to .354 in;Medium plug diameter range: .315 to .787 in;Large plug diameter range: .413 to .571 in;Plug length: .787 in each;Seals barrels or silencers during cleaningtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 3700 Product Group Code: 3700C Product Sub Group 1: 3700C2 Pack Size: 3 Inactive: No