Euro Sash Lock Case 57mm Backset in Satin Stainless Steel - Handle King UK
Architectural Quality DIN Style Euro Profile Sash Lock - CE Marked / UKCA Marked - Fire Rated - Certifire Approved - Satin Brass Plated | G Johns & Sons
Zoo Hardware Architectural 3 Lever Sash Lock | e-Hardware
Window Sash Locks, 4 Pack Window Latches Replacement Sash Locks White Fits Vinyl Single or Double and Vertical or Horizontal Sliding Windows for Anti-Theft Protect Family Security : Amazon.co.uk: DIY & Tools