βͺοΈπ³πππππππππ πππππβͺοΈ Designed to offer the greatest security, the Doubleclip clasp is the most reliable and easy to use clasp for every type of chain with a minimal design. β’Platinum Gold Silver Stainless steel β’Γ exterior 2.00mm 2.50mm 3.00mm 3.50mm 4.00mm 4.50mm 5.00mm 5.50mm β’Γ interior 0.70mm 1.20mm 1.50mm 1.70mm 2.10mm 2.50mm 3.10mm 3.50mm 4.00mm 4.50mm 5.00mm