Tesa lock 2002-hl/40. -2002 series mortise lock for wooden doors. -Reversible. Wheelbase: 47.5mm. -40mm entry. -8mm nut. 6mm condemnation nut. Narrow front suitable for doors with 20 mm flap. -Closed box. Includes 1 nickel-plated steel gorge key. Operation: - The key operates the lever (1 turn) and the latch. -The neck operates the latch.