Borg Mechanical Push Button Mechanical Lock Satin chrome BL2202 ECP Keypad, Inside handle (Holdback), 28mm Backset Aluminium Latch Easicode Pro: On Door Code Change Features Cast Housing & Knob with Stainless Steel Buttons 50,000 cycle test 14 Buttons, 12 Coded, 1 Clear & 1 Code Change Non-handed (Reversible) 1 year guarantee from date of purchase Over 4000+ combinations 2 Flat Bladed Spindles (80 & 100mm) and Fixings to suit Door Thickness up to 54mm Suitable for internal light duty doors On Door Code Change Optional Holdback. Borg Product Leaflet Dimension Drawing 28mm Backset Aluminium Latch Features Compact design Suitable for narrow stile doors Separate anti-thrust bolt Compatible with electric strikes Reinforced latch & thrust bolt Backset of 28mm Nylon bolt insert 15.5mm bolt projection 1 year guarantee from date of purchase Tested to 100,000 cycles Suitable for internal and sheltered external applications Borg Product Leaflet for aluminium latch Dimension drawing for aluminium latch