Fuhr 856 type 15 door lock often found on both bi-fold doors and also upvc residential door systems. 35mm backset with 2 Hooks and 2 roller cams.
Fuhr 856 Gearbox for Multipoint Door Lock 45mm Backset - JCP Hardware
Fuhr Door Shoot Bolt Corner Extension Pair 856 Lock Fit 150mm
How to change a UPVC gearbox or centre case
multisafe 856 - FUHR Schlösser und Beschläge
Fuhr 855 Type 3 Multipoint 2 Rollers and 2 Hooks Key Wind (K/W), 35mm Backset
FUHR UPVC DOOR Hook Bolt Keep Striker Plate £11.86 - PicClick UK
Fuhr 856 2 Hook Front Door Lock (45mm Backset)
ABT ST HELENS Match Upvc Door Lock 32mm Backset 48pz With Snib £74.98 - PicClick UK
Fuhr Multipoint 2 hooks & 2 rollers Lift lever., Size:, Distance between outer hooks - 1490, Distance between inner rollers - 695mm, Avialble in 4
Fuhr 856 Type 3 Multipoint, 2 Hooks and 2 Rollers, UPVC Door Lock
FUHR 856 Type 3 Door Lock
FUHR 856 Type 3 Door Lock
VERSA V-MPLSS35 FOR UPVC Doors - 2 Hook & 2 Roller Version: 16mm FP 35mm Backset £68.00 - PicClick UK
multisafe 856 - FUHR Schlösser und Beschläge