- Single cylinder design with override thumb turn
- Use with Europrofile lock cases where key entry from outside and operation with rotating knob from inside.
Cylinder Type and Function
15B Thumbturn
Cylinder Length
Total 70mm
Available models
Y631/15B/3030/L
Y631/15B/3030/N
Y631/15B/3030/LP
Y631/15B/3030/CR
Finishes
Satin Brass - L
Satin Nickel - N
Polished Brass - LP
Polished Chrome - CR