To ensure the balance of the door, we always recommend replacing these springs in pairs.

Please be aware that these spring strengths are dictated by colour. 

Your spring may be the plain colour or silver with a coloured indicating dot. 

GREY / SILVER Henderson Springs to suit most Henderson Doors. Original part number : 028532

Fits DOUBLE DOLPHIN Models from 10'2” to 12’6” WIDE

Fits MERLIN TRACKED Models 7’0” to 8’0” WIDE

Fits DORIC TRACKED Models 7’0” to 8’0” WIDE

Fits REGENT TRACKED Models 7’0” to 8’0” WIDE

Fits MERLIN TRACKED Models 7’0” to 8’0” WIDE

Number of Coils : 100

Wire Diameter : 5.5mm

Overall Diameter : 37mm

Length Excluding Hooks : 550mm