Available from Locks Galore , the Carbine range of combination 4000 locksets and 6000 lever sets provides the convenience of a knobset on the outside and the functionality of a leverset on the inside.

Carbine 4000/6000 combination locksets are ideal for use on fire doors as the outer round knob is less prone to external attack than a lever handle, and from inside it is fitted with a fire rated lever handle for easy egress of people from a building.

Features include: 

  • tiebolt fixing 
  • rose diameter of 75mm 
  • backset adjustable 60mm - 70mm 
  • fire rated 
  • stainless steel latchbolt 
  • suits doors with a thickness of 35mm - 45mm 
  • supplied with two keys
Carbine 4000/6000 fire rated locksets are available in satin chrome and polished brass finishes.

Outside function: opened by knob when free. The key locks or unlocks outside knob handle. Inside function: opened by lever handle at all times. Turnsnib locks or unlocks outer knob.

Locks Galore can also supply these fire rated combination locksets keyed alike or master-keyed.