Carbine 4000 Series entrance exterior knob & interior lever set adjustable 60mm-70mm backset.

Carbine have developed the combination knob and lever set in various functions. It's a combination of the round Sandown 4000 knob series on the outside and the lever of the Rosehill 6000 series on the inside. As such, it is a tie-bolt function.

Function

• Outside - Opened by knob when free. Key unlocks both knob and lever but does not retract the latch.
• Inside - Opened by lever at all times. Interior turnsnib locks or unlocks exterior lever

Additional Information

• Fire rated for 2 hours to Tyco specifications
• Tiebolt fixing
• Suits KeyLine LKW9 (Silca LW5) profile
• Cylinder is a 6 pin PD style brass cylinder
• Spare cylinder available for TES5 to suit Gainsborough keyway CLAIC-TES5
• Adjustable 60mm - 70mm backset
• Suitable for doors 35mm - 45mm in thickness Visible internal fixing 
• Stainless steel latch