Double Side Openable Door Closer (The Overhead Double Acting Concealed Door Closer Devic E) To Icf Drg. No. Icf/Sk3-5-6-014, Item-5, Alt-H & To Icf/Md/Spec.-268, Rev.-00.Makes: The Item Shall Be O F M/S Dorma Model No. Its-96 En 2-4 Or M/S Geze Door Technology & Glass Systems, Model No. Geze Box Er Gr. 2-4 Or M/S. Yale, Model No. Yic 5324 Slim As Per Drg.No. Icf/Sk3-5-6-014, Item-5, Alt-H & To Icf/M D/Spec.-2 [ Warranty Period: 30 Months After The Date Of Delivery ] ]