These inserts will suit all 102, 600 and 900 series lock installations, and
All ‘older’ series safe lock models.
Simply drill a 19.0mm hole through the steel plate door, countersink the inside surface to allow for a strengthened weld joint, and then dress-off the surface and fit the lock.
Sintered 3, 6, 9, 12 and 22 mm inserts.
These length options are quoted relative to the inside shouldered face that sits flush to the door.