Heavy Duty Spring Assembly for use in Shopblind Awnings and Aluminium Shutters.
The strength of the spring increases as the wire gauge number decreases. i.e., 6g is stronger than 8g
This product fits in AT30 3.0" Aluminium Tube, available in sizes up to 6m.
Use HOP1082C30A 3" Aluminium Dummy Spindle at the opposite end of single sprung rollers.
For side fix brackets use HOP1038B-Z brackets