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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Shaft Diameter is 13mm
pipe work and other construction projects
It is always recommended to replace springs in pairs
Suitable for Horman Canopy doors fitted 2002 onwards
Henderson Dolphin YELLOW Garage Door Spring automation Shaft Diameter is 13mmWhen replacing garage springs, it is recommended to replace both springs at the same time, to ensure the spring tension and door remain balanced Henderson Dolphin YELLOW Spring used on small, single garage doors. The original Henderson part number is 028570 Henderson Dolphin springs were all manufactured to the same dimensions, but using a different grade of metal to achieve the difference in spring strength. Usually the Dolphin springs were