This Simplex Unican 7104 mechanical combination lock comes in a satin chrome or polished Brass finish. Outside operation: Thumbturn on operation of code. Inside operation: Thumbturn - free exit. No. of codes: 1. Combinations: 1000+. Code length: 1 to 5 digits. Holdback: N/A. Latch: medium duty 13mm mortice deadlatch. Mechanical retraction of latch upon entry of correct sequence of code. Non handed units. Reversible latch. Protective clutch mechanism. Protective clutch mechanism. Fast code change whilst unit fitted. Suitable for rebated doors (see union rebate sets). Suits doors 35-57mm thick.

Construction. All metal; cast front housing; force-proof clutch-protected thumbturn; interior reinforcing plate; exterior brass trim plate.
Door thickness: 35mm to 57mm
Installation: 35mm diameter through bore for housing. 25mm diameter cross bore for latch. 19mm through bore for combination change sleeve. 2 x 1/4" mounting bolts. 100mm minimum stile required.
Door handing: Field reversible.
Control: Standard Phillips screwdriver to change combination from inside the door.
Finishes Bright Brass, Satin Chrome
Weight: 1.1kg