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 AT35 3.5" Aluminium Tube available in sizes upto 6m.
Use HOP1082C35P 3.5" Compression Dummy Spindle at the opposite end of single sprung rollers.
For side fix brackets use HOP1038B-Z brackets