Patch fitting Stainless steel cover, Aluminum Alloy inside or as request suitable for 10-12mm thickness glass door HD050 LOCK PATCH FITTINGSThe material core ... with a thickness of 10-12mm.Products include upper,lower,top ,curve and lock patch kind, and can cooperated with DORMA, NEWSTAR ... include mirror light, satin finish, titanium as ur request Lock Patch fitting HD050