The GD 85 Floor Spring Package offers an economic solution for glass doors.

dormakaba's GD 85 Floor Spring Package is specially-designed for use in low traffic areas. The package, comprising of a floor spring and patch fittings, is able to satisfy the basic requirements of glass doors that open in both inward and outward directions. 

GD 85 is suitable for use with standard double-action doors with door widths of up to 1050mm and maximum door weights of 85kg.