[Size] - The combine size of the turn lock clasp is 39mm x 35mm x 12mm/1.54" x 1.38" x 0.47"(L*W*H); Lock Inner Hole Size: 23mm x 8mm/0.91" x 0.31"(L*W); Fit for 5mm/0.2" thickness [Material] - Made of zinc alloy, with hanging plating and oil sealing…