Features: 1) Sliding double-sided lock (with key - STG11 and without key - STG11A) 2) Material: aluminum and zinc alloy 3) Various colors available 4) Various hooks and receivers available 5) Mainly used for sliding window or door with aluminum profile of 28 ~ 34mm thickness 6) Finish: powder coating, painting, PVDF, etc Outer packing: 50pcs/ctn Carton dimensions: 40 x 26 x 18.5cm N.W.: 15.2kg G.W.: 15.7kg