Henderson Ultra 150 Mk2 Garage Door Spring Dexion Fitted to Double and Single

Fitted to Double and Single width slideway (Maximiser II) garage doors from 2005 onwards

Roller Length 125mm overall (112mm from under head of roller)

Length Excluding Hooks 496mm

operators and other general uses

Springs are 20 mm outside diameter

Henderson Ultra 150 Mk2 Garage Door Spring Dexion Fitted to Double and SingleWhen replacing garage springs, it is recommended to replace both springs at the same time, to ensure the spring tension and door remain balanced. Henderson Ultra 150 Mk2 garage door spring replaces Ultra 140 Mk 2. Suits Ultra 140 & 150 Mk2, double Dolphin doors over 14'6" to 16' wide, Classic 1470, Single skin GRP 7066 7070 doors. If you require the hooked end adjuster bolt, please select this by clicking the tick box when adding the spring to your