Genuine Yale YS170 Replacement Gear Box Door Lock Centre Case 35mm Backset

Yale YS170 Gearbox 35mm

Yale YS170 35mm Door Lock Gearbox Centre Case Information:

• Important Measurements: 35mm Backset / 92pz Centres

• This is the mechanism inside the door that is operated by the handle.

• Most likely to be the problem when a lock fails.

• Reversible latch for left or right handed doors

Fitting Advice

Gearbox is easily reattached to the locking strip via three star head screws.

Technical

A full technical diagram is included in the image gallery.