751
Backset: 20 mm
Latch Bolt: 23 mm Zinc Alloy
Knob: Zinc Alloy
Lever Handle Spindle: 8*8 mm Square
771
Backset: 20 mm
Center Distance: 70 mm
Latch Bolt: 23 mm Zinc Alloy
Dead Bolt: 28 mm Iron
Knob: Zinc Alloy
Lever Handle Spindle: 7*7 mm Square
Key: Zinc Alloy/ Nickel Plating
761
Backset: 20 mm
Center Distance: 70 mm
Latch Bolt: 23 mm Zinc Alloy
Dead Bolt: 28 mm Iron
Knob: Zinc Alloy
Lever Handle Spindle: 7*7 mm Square
Thumb Turn Spindle：6*6 mm Square
781
Backset: 40 mm
Center Distance: 70 mm
Latch Bolt: 23 mm Zinc Alloy
Dead Bolt: 28 mm Iron
Knob: Zinc Alloy
Lever Handle Spindle: 7*7 mm Square