Birtley Black Garage Door Spring, may fit other garage doorsThese springs are obsolete, we have a limited quantity of these springs available.Wire Diameter 6mmNumber of Coils 90Overall Diameter 40mmLength Excluding Hooks 540mmPlease note: The springs will be galvanized wire with a black marker (galv..

PAIR of nylonSpring Shaft Bushes - For the overhead spring Suitable for many canopy Garage Doors such as Henderson (pre 1992) and Classic doors Fits in the brackets that the spring shaft travels through - replacing these can prolong the life of the spring Outside Diameter 19.05mm / 28..

Canopy overhead Spring assembly used on single garage doors manufactured before 1992. The spring assembly is supplied pre-tensioned and comes complete with a pair of Cones & Cables with looped endsThe spring assembly will also fit some Birtley, King and old Wessex garage doors.If your door does ..

Set of 3  of nylon Spring Shaft Bushes - For the overhead spring Suitable for many canopy Garage Doors such as Henderson (pre 1992) and Classic doors Fits in the brackets that the spring shaft travels through - replacing these can prolong the life of the spring Outside Diameter 1..

When replacing garage springs, it is recommended to replace both springs at the same time, to ensure the spring tension and door remain balanced.Birtley Red Spring used on both retractable Birtley and Henderson garage doors. The original Henderson part number is 018759Suits post 1992 E2 retractable ..

Birtley Retractable Red garage door spring for small double-width doors.This range of springs has an elongated hook to allow the spring to clear the lift arm when the door is closing.  This is unique to these Henderson retractable springs.Please be aware, if you try and fit other springs to you..

When replacing garage springs, it is recommended to replace both springs at the same time, to ensure the spring tension and door remain balanced.Birtley YELLOW Spring used on small, single garage doors.Approx Sizes;Wire Diameter 5.58mmNumber of Coils 94Overall Diameter 37mmLength Excluding Hooks 525..