ERA 6735 / 9735 Lever Operated Latch & Dead - 2 Adjustable Hooks & Rollers (UPVC Door)Designed to replace most multi point locks in the PVCu UK market, and fits conventional 16mm wide Euro groove, with 35mm backset. It uses conventional adjustable rollers for enhanced performance and weather sealing, and twin high security hooks for anti separation resistance; with adjustable keep plates. Available with a Euro Cylinder or Vectis Plus gearbox. Designed to replace most multi point locks in PVCu, Composite and Timber doors Modular 3 piece