Carbine 7000 Series Doncaster Vestibule Lever Set Clutching 70mm Backset. Clutching - Stops forceful damage to the lock.                                                        

Function

• Outside - Opened by key only. The outside lever always remains rigid
• Inside - Opened by lever at all times
• Optional choice of a standard or clutching function, the clutching model features an operation where the outside handle still moves when locked, ideally to prevent lever damage from forced entry.

Additional Information

• Fire rated for 4 hours to Tyco specifications
• Cylindrical 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
• Supplied standard with a 70mm backset, 60mm available upon request and an extension tube to extend to 127mm is available
• Square shaped lever handles with a strong lever return spring
• 85mm wide rose with two locating fixing holes to prevent the leverset from spinning
• Suitable for doors 35mm – 50mm in thickness extension kit is provided to make it suit the 50mm
• Concealed fixing
• Stainless steel latch bolt with a 12mm projection