Our 5mm Round Spring Lock Clasps – Open in 14kt Gold Filled is the perfect size for your fine chains. Clasp Diameter: 5mm Clasp Opening: ID: 3.42mm Opening Width: 0.99mm Maximum Thickness for Clasp Opening: 19.5ga, 0.98mm Open End Loop Dimensions: Wire Thickness: 0.66mm, 22.5ga ID: 1.51mm What jump ring to use: Up to 15ga, 1.44mm The size of the jump ring used, will depend on the chain selected for your design. Click here to learn about gold filled, plated and vermeil View Abbreviation Guide Tips, Tricks and How To's! Follow Stones and Findings on YouTube




