Product Name: Hettich galvanized steel push to open concealed slh: 10 "-24" (250mm-600mm) Finish: Electro-zinc plated with black Chrome Thickness: 1.5*1.5mm Height: 0 +-5mm Load Rating: 25 KG Feature: low profile Certification: ISO9001 Other Certification: SGS Test, 48 Hours Salt Spray Test Garantee: 50000 Times Cycling Test