Pattern Mk1 Ultra 150 Spring / Bolt Spring To Suit Henderson
A spring to suit many older doors fitted with early Henderson Ultra gear. found mainly on custom-built door panels. These springs are easily identified either by size or by the adjuster bolt. which has a hexagonal head as opposed to a hook.
The spring has 82 coils with a length over coils of 520mm (20 1/2"). and an outside diameter of 48mm (1 7/8")
PLEASE NOTE: Image shows TWO springs in order to illustrate each end. The price shown is for ONE spring ONLY.