Hold Open Floor Spring Combination UnitThe incredibly powerful TS7306 Heavy Duty Floor Spring range are ideal for locations such as hospitals and care homes where easy opening is essential. Theyre enhanced with powerful, user friendly cam and roller action mechanisms. This adjustable power version is available from size 3 6. Features include; Opening Angle; 130 Universal Application 10 Year Warranty Adjustable Latch Speed Back Check (optional) Max Door Width; 1400mm Adjustable Closing