Thumb-turns - Locking cylinder (Z4) 3061

The following special thumb-turns are available as accessories:

• Outer thumb-turn in a TN4 design
• Outer thumb-turn, 42 mm in diameter with recessed grips
• Inside thumb-turn, 36 mm in diameter for a .TS cylinder
• Outer thumb-turn, shortened
• Brass thumb-turn, matt (inside and outer thumb-turn)

These thumb-turns can replace the original locking cylinder thumb-turns at any time. See Installation instructions or Battery replacement for thumb-turn installation.