Rutland TS.7306 Heavy Duty Floor Spring has a variable power size EN3-6 adjustable by spring.  Available as double or single action units as well as hold open and non-hold open.  The advantage of having it fitted into the floor means it is more resistant to vandalism as well as general wear and tear.

Features:

• Variable power size EN3-6, adjustable by spring
• Standard spindle size – 8mm
• Not suitable for fire doors