Ratchet Buckle Clasp is an ideal Wetsuit watch band buckle. The ratchet theory extension mechanism is of great importance for both convenience and safety.

Buckle size : 18mm, 20mm or 22mm (Strap Buckle size)
Buckle type : 316L Stainless Steel Clasp with Ratchet Theory Extension Mechanism
Thickness : Apply for Strap thickness approx. 4-5mm
Overall Size : Long 45mm; Thick 8.2mm
Material : Stainless Steel (Top Quality 316L)
Color / Finish : PVD Black
Net Weight : 39g~43g
Adjustment type : Ratchet adjust 10mm
Remarks : Design to fit 18mm, 20mm or 22mm Buckle Mesh, Metal or Silicon Watch Strap in thickness approx. 4 - 5mm