Hopkins 1.75" Spring Assembly
13g spring - 30" long
For use in heavy duty specialist blind applications, rooflights and large span blackouts. Can also be used in aluminium and plastic cabinet shutters, small window/vehicle grilles - please contact us for further details
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 Spindleor for ultimate control1.75" 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