GU Door Gearbox

GU Door Gearbox

The GU brand, a trusted name in the multipoint industry, additionally known as Gretsch Unitas, are one of the most used multipoint lock brands in uPVC doors, since the evolution of wooden doors. The GU old style Gearbox that come in Backset sizes 28mm, 30mm and 35mm, can quite possibly last up to 25 years in a well maintained door.

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GU Old Style Gearbox Centre Case 30mm / 92mm -49% Out Of Stock

GU Old Style Gearbox Centre Case 30mm / 92mm

The Old Style GU 30mm / 92mm Centre Case is a very popular gearbox across the whole of the UK. Doors..

£21.89 £11.20 Ex Tax: £9.33

GU Old Style Gearbox Centre Case 35mm / 92mm -38%

GU Old Style Gearbox Centre Case 35mm / 92mm

GU gearbox 35mm / 92mm Centre Case are manufactured using all metal components, unlike some cheap co..

£14.39 £8.99 Ex Tax: £7.49

GU Lift Lever Latch & Deadbolt Gearbox Centre Case 28 / 92

This single spindle lever operated latch & deadbolt centre case from GU is a cost-effective repair s..

£34.80 Ex Tax: £29.00

GU Lift Lever Latch & Deadbolt Gearbox Centre Case 30 / 92 Out Of Stock

GU Lift Lever Latch & Deadbolt Gearbox Centre Case 30 / 92

This single spindle lever operated latch & deadbolt centre case from GU is a cost-effective repair s..

£36.18 Ex Tax: £30.15

GU Lift Lever Latch & Deadbolt Gearbox Centre Case 40 / 92

This single spindle lever operated latch & deadbolt centre case from GU is a cost-effective repair s..

£53.95 Ex Tax: £44.96

GU Lift Lever Latch & Deadbolt Gearbox Centre Case 45 / 92

This single spindle lever operated latch & deadbolt centre case from GU is a cost-effective repair s..

£41.18 Ex Tax: £34.32

GU Lift Lever Latch & Deadbolt Gearbox Centre Case 55 / 92

This single spindle lever operated latch & deadbolt centre case from GU is a cost-effective repair s..

£47.95 Ex Tax: £39.96

GU New Style Gearbox Lift Lever Latch & Deadbolt Centre Case 35mm / 92mm -79%

GU New Style Gearbox Lift Lever Latch & Deadbolt Centre Case 35mm / 92mm

The GU New Style Gearbox Lock Case has a 8mm single spindle lever lever operation, 92mm Centres, wit..

£54.00 £11.20 Ex Tax: £9.33

There are two Old Style GU Gearboxes that are no long available, these are the 35mm with a split spindle and 45mm.


The GU New Style gearbox are available in a larger range, sizes and operational functions, for instance, as a lever / lever or split spindle.