Hopkins 1.75" Soft ASction Duplex Spring Assembly
15g spring on 16g spring - 20" long
For use in Cap and Rack blinds and also in blinds with long drops as the duplex spring means that it will achieve in excess of the number of turns as a spring twice its length while reducing the torque giving a soft action.
These assemblies are the pinacle of spring design for roller blinds.
This product fits 1.75" aluminium tube.
available in 5 m lengths.
For idle end use 1.75" Compression Dummy Spindle
1.75" Ratchet Action Dummy Spindle or for ultimate
1.75" Cap and Rack Dummy Spindle.
Suitable brackets are available.
To suit this spring assembly we recommend
7" 'Square' Strap Bracket
though we can machine our rods to suit your existing brackets if requried.