Haskins / Starfleet Pattern White Spring

Description

Genuine Haskins/Starfleet White Spring

A replacement spring to suit Haskins/Starfleet garage doors 2135mm (7` 0″) wide to 2743mm (9` 0″) wide.

The spring has 89 coils. with a length over coils of 480mm (18 7/8″)

An overall length of approximately 540mm (21 1/4″) including hooks and an outside diameter of 41mm (1 5/8″).

Springs are sold individually.

Best working practice recommends that they should be replaced springs in pairs to ensure a properly balanced door.