Skip to content

W.R. Cobb Yellow & White Jumbo Counter-Loc Ring Guards

Part # 642-23 7 In Stock Weight -- lb -- g
Current price $10.90
Metal Types: Yellow Gold Filled

W.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, retailers, and bench technicians.

Features

  • Fits ring shanks 6 mm – 12 mm in diameter — the largest Counter-Loc size available
  • Counter-Loc design — opposing prongs wrap in reverse directions for a firm, stable grip
  • Available in Yellow and White metal finishes
  • Constructed from WRC Quality Yellow or WRC Quality White proprietary alloy
  • More durable color retention than standard gold-plated products
  • No soldering or permanent resizing required — attaches and removes easily
  • Sold individually

Specifications

Brand W.R. Cobb
Type Jumbo Counter-Loc Ring Guard
Fit Range Ring shanks 6 mm – 12 mm diameter
Metal WRC Quality Yellow or WRC Quality White alloy
Sold By Piece

Available Options

Part # Metal Finish
642-23 Yellow
643-23 White

Notes

  • WRC Quality Yellow and WRC Quality White are proprietary W.R. Cobb alloys that provide longer-lasting color than typical gold plating but do not meet the legal threshold for "gold filled" classification.
  • Sold individually — select your preferred metal finish when ordering.
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
WR Cobb
Part #
642-23
Type
Ring Guards
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Fit Range
Ring shanks 6 mm – 12 mm diameter
Metal
WRC Quality Yellow or WRC Quality White alloy
Sold By
Piece