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ERA Invincible Lever Operated Hook & Latch Split Spindle – Centre Case Gearbox


The 6635 is a hook and latch multipoint centre case from ERA’s Invincible range, designed to accept the 3* Invincible cylinder. It features a reversible latch for ease of installation as well as a split spindle function for lever/pad applications, and snib facility as standard. It has been salt spray tested to 240 hours corrosion resistance, it meets the standards of PAS 24 and is approved by the Police scheme Secured By Design.


  • Hook & latch centre case only
  • Euro profile lock case
  • Split spindle
  • High security PVCu Gearbox to accept the innovative 3* Invincible cylinder.

Availability: Out of stock

SKU: L30342 Categories: , , , ,


  • Backset: 35mm
  • Case Height: 221mm
  • Centre Case: Latch & Hookbolt
  • Centres: 92mm
  • Weight: 600g
  • Face Plate Width: 16mm
  • Handed: Reversible
  • Mechanism: Euro Cylinder
  • Spindle: Split
  • Standards: PAS24 & Secured by Design
  • Manufacturer Reference: GEARBOX-35-6635INV