To Suit the following Henderson Garage Doors
Ultra 100.
Dolphin 7066/7666/8066/7070/7670/8070
Double Dolphin 10' to 12' 6" wide
Merlin tracked 7' to 8' wide
Doric tracked 7' to 8' wide
Regent tracked 7' to 7' 6" wide
Sovereign 7066/7070
Warwick, Lincoln & Gloucester tracked 7066/7070
As Henderson Pt. No 028532
Wire Dia 5.5mm - 100 coils
Overall Dia. 37mm
Overall length 550mm (not including hooks)