Plastic exit button,Plastic mini release button,with opening and closing interfaceSIB-006A.push to open,it is ... and simple. Plastic exit button,Plastic mini release button,with opening and closing interfaceSIB-006A Single:Front:Back: BrandSIBMaterialPlasticTypePlastic exit buttonDimension76 ... ,Plastic mini release button,plastic door open button,with opening and closing interface,panic buttonSIB-006A