Carbine Sandown 4000 Tiebolt Storeroom Knob & Lever Set – C4 Keyed to Differ – Boxed – Satin Stainless Steel

The Carbine Sandown 4000 Vestibule Set combines the traditional round knob from the Sandown series with an internal lever handle for enhanced usability. Designed for commercial and institutional applications, the vestibule function allows the door to be locked or unlocked from either side using a key, offering full control over access.

Built with a durable tiebolt mechanism, this set is C4 Keyed to Differ, fire-rated, and features a Satin Stainless Steel finish for long-lasting performance and professional appearance.

Key Features:

• Storeroom function – key locks/unlocks both inside and outside

• Combination: Sandown knob (external) + internal lever handle

• C4 Keyed to Differ 6-pin PD brass cylinder

• Compatible with KeyLine LKW9 (Silca LW5) profile

• Optional TES5 cylinder available for Gainsborough keyway (CLAIC-TES5)

• Strong tiebolt construction for commercial-grade durability

• Fire rated for up to 2 hours (Tyco tested)

• Adjustable 60–70mm backset

• Stainless steel latch bolt

• Concealed internal fixing

• Suitable for doors 35mm–45mm thick

• Supplied boxed in Satin Stainless Steel

Keys Supplied:
• 2 keys per lock (when keyed to differ)
• 2 keys total per order (when keyed alike)

A secure and versatile solution for controlled access in commercial or professional environments.