Yale YS170 Centre Case

Yale YS170 has been around for many years, available in two different backset 35, & 45mm. The PZ size is 92mm and the spindle hole is split for Lever Pad option.

Usually the 35mm Backset are used on uPVC doors and the 45mm Backset is used on composite doors.

Yale still manufacture these centre cases for use on new lock mechanism and also sell them separately for the repair market.

The latch can be turned to suit Left Hung or Right hung doors, this is done by remoing the two pozi retaining screws and removing the latch, simply place the latch back on the centre case the position you require and replace the Pozi retaining screws