W.R. Cobb Yellow & White Jumbo Counter-Loc Ring Guards Jura extending buff life and maintaining

extending buff life and maintaining consistent polishing results

Featuring adjustable double leaf springs and tough vinyl grips

2 mm) diameter shank for secure

Three distinct step diameters for varied forming options

supplied with a standard key tip shaft and sheath for use with quick disconnect handpieces

W.R. Cobb Yellow & White Jumbo Counter-Loc Ring Guards Jura extending buff life and maintainingW. R. Cobb Jumbo Counter Loc Ring Guards are the largest size available in the Counter Loc line, engineered to fit ring shanks from 6 mm 12 mm in diameter. The Counter Loc design features prongs that wrap in opposite directions, creating a firm, secure grip on the shank without soldering or permanent alteration. Available in Yellow or White metal finishes, these guards offer a fast, reversible solution for ring size reduction ideal for jewelers,