Description Details Shipping info Ratchet Buckle Clasp is an ideall Wetsuit watch band buckle. The ratchet theory extension mechanism is of great importance for both convenience and safety. Brand name: MiLTATItem no.: NT-CLASP18-017BK / NT-CLASP20-017BKBuckle size (Strap Buckle size): 18mm or 20mmBuckle type: 316L Stainless Steel Clasp with Ratchet Theory Extension MechanismSuitable for Strap Thickness: Apply for Strap thickness approx. 4.0 - 5.0 mmOverall Size: 45mm long x 22mm outer-width x 8.2mm thickMaterial: Stainless Steel (Top Quality 316L)Color / Finish: PVD BlackNet Weight: approx. 34gAdjustment type: Ratchet adjust 10mmEnclosed spring bar diameter: 1.78mmDesigned to fit: 20mm buckle size Mesh, Metal or Silicone Watch Strap in thickness approx. 4 - 5mmRemarks: All Pictures shown are for illustration purpose only. Actual product may vary due to product enhancement such as colors and logos. International Shipping At Strapcode, we are committed to providing a smooth and hassle-free international shipping experience for our customers, we partner with reliable shipping services, including FedEx and other reputable carriers, for express delivery of your orders overseas. Check Your Shipping Rate Simply click HERE to get a preliminary idea of the shipping rate based on your location. Free Shipping Option To determine if your order qualifies for free shipping, please refer to our detailed shipping policy HERE, to take advantage of this cost-saving opportunity of having your items delivered to your doorstep. Final Shipping Cost Please note that the final shipping cost will be calculated and displayed during the checkout process before making a payment.