Materials  | External/Internal plates in aluminium, ABS plastic and zinc Mortice lock is steel and stainless steel  | Weight  | Packed: 2.1kg (mortice lock, spindles, external and internal plates, handles)  | 
Spindle Size  | 8mm  | Backset  | ANZ centre distance: 62mm x 95mm  | 
Operating Temperature  | From -10°C to 70°C (with specified batteries)  | Handles  | AS 1428.1—2001 compliant return to door lever  |