.30 - .39 cal., .005" thickness
Our Non-Petroleum Lube, Made with Natural Products, is Applied to These Patches. By Using These, You are Assured Total Corrosion Protection.
There is No Need to Use Any Other Lube, Solvent, Cleaner or Chemical.
These Round Patches are Caliber Specific.
Patch Material is Made with Uniformly Woven, High Quality 100% Cotton.